Home / 769,531.16-1,154,295.12-200,910.08

Finding the Fourth Proportional to 769,531.16, 1,154,295.12 and 200,910.08

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Solution

The fourth proportional to 769,531.16, 1,154,295.12 and 200,910.08 is: 301,364.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,531.16 : 1,154,295.12 = 200,910.08 : x
  2. Step 2: Convert to fraction form
    769,531.16/1,154,295.12 = 200,910.08/x
  3. Step 3: Cross multiply
    769,531.16x = 1,154,295.12 × 200,910.08
  4. Step 4: Simplify right side
    769,531.16x = 231,909,524,902.81
  5. Step 5: Solve for x
    x = 231,909,524,902.81/769,531.16
  6. Step 6: Final answer
    x = 301,364.70

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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.