Home / 766,107.10-1,149,157.57-233,626.59

Finding the Fourth Proportional to 766,107.10, 1,149,157.57 and 233,626.59

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Solution

The fourth proportional to 766,107.10, 1,149,157.57 and 233,626.59 is: 350,438.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,107.10 : 1,149,157.57 = 233,626.59 : x
  2. Step 2: Convert to fraction form
    766,107.10/1,149,157.57 = 233,626.59/x
  3. Step 3: Cross multiply
    766,107.10x = 1,149,157.57 × 233,626.59
  4. Step 4: Simplify right side
    766,107.10x = 268,473,764,305.77
  5. Step 5: Solve for x
    x = 268,473,764,305.77/766,107.10
  6. Step 6: Final answer
    x = 350,438.94

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Half scale
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Double scale
Find fourth proportional to 766,108.10, 1,149,159.07 and 233,627.59
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.