Home / 435,700.35-653,551.07-136,182.47

Finding the Fourth Proportional to 435,700.35, 653,551.07 and 136,182.47

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Solution

The fourth proportional to 435,700.35, 653,551.07 and 136,182.47 is: 204,273.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,700.35 : 653,551.07 = 136,182.47 : x
  2. Step 2: Convert to fraction form
    435,700.35/653,551.07 = 136,182.47/x
  3. Step 3: Cross multiply
    435,700.35x = 653,551.07 × 136,182.47
  4. Step 4: Simplify right side
    435,700.35x = 89,002,195,035.08
  5. Step 5: Solve for x
    x = 89,002,195,035.08/435,700.35
  6. Step 6: Final answer
    x = 204,273.87

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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.