Home / 502,540.92-693,513.23-273,102.75

Finding the Fourth Proportional to 502,540.92, 693,513.23 and 273,102.75

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Solution

The fourth proportional to 502,540.92, 693,513.23 and 273,102.75 is: 376,885.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,540.92 : 693,513.23 = 273,102.75 : x
  2. Step 2: Convert to fraction form
    502,540.92/693,513.23 = 273,102.75/x
  3. Step 3: Cross multiply
    502,540.92x = 693,513.23 × 273,102.75
  4. Step 4: Simplify right side
    502,540.92x = 189,400,371,325.41
  5. Step 5: Solve for x
    x = 189,400,371,325.41/502,540.92
  6. Step 6: Final answer
    x = 376,885.47

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.