Home / 766,336.34-1,149,504.54-233,860.16

Finding the Fourth Proportional to 766,336.34, 1,149,504.54 and 233,860.16

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Solution

The fourth proportional to 766,336.34, 1,149,504.54 and 233,860.16 is: 350,790.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,336.34 : 1,149,504.54 = 233,860.16 : x
  2. Step 2: Convert to fraction form
    766,336.34/1,149,504.54 = 233,860.16/x
  3. Step 3: Cross multiply
    766,336.34x = 1,149,504.54 × 233,860.16
  4. Step 4: Simplify right side
    766,336.34x = 268,823,315,645.13
  5. Step 5: Solve for x
    x = 268,823,315,645.13/766,336.34
  6. Step 6: Final answer
    x = 350,790.25

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Double scale
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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.