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Finding the Fourth Proportional to 296,572.38, 444,766.56 and 107,008.08

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Solution

The fourth proportional to 296,572.38, 444,766.56 and 107,008.08 is: 160,478.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,572.38 : 444,766.56 = 107,008.08 : x
  2. Step 2: Convert to fraction form
    296,572.38/444,766.56 = 107,008.08/x
  3. Step 3: Cross multiply
    296,572.38x = 444,766.56 × 107,008.08
  4. Step 4: Simplify right side
    296,572.38x = 47,593,615,633.80
  5. Step 5: Solve for x
    x = 47,593,615,633.80/296,572.38
  6. Step 6: Final answer
    x = 160,478.92

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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.