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Finding the Fourth Proportional to 466,902.04, 695,911.61 and 440,327.56

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Solution

The fourth proportional to 466,902.04, 695,911.61 and 440,327.56 is: 656,302.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,902.04 : 695,911.61 = 440,327.56 : x
  2. Step 2: Convert to fraction form
    466,902.04/695,911.61 = 440,327.56/x
  3. Step 3: Cross multiply
    466,902.04x = 695,911.61 × 440,327.56
  4. Step 4: Simplify right side
    466,902.04x = 306,429,061,206.97
  5. Step 5: Solve for x
    x = 306,429,061,206.97/466,902.04
  6. Step 6: Final answer
    x = 656,302.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.