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Finding the Fourth Proportional to 332,210.66, 498,388.65 and 107,593.79

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Solution

The fourth proportional to 332,210.66, 498,388.65 and 107,593.79 is: 161,414.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,210.66 : 498,388.65 = 107,593.79 : x
  2. Step 2: Convert to fraction form
    332,210.66/498,388.65 = 107,593.79/x
  3. Step 3: Cross multiply
    332,210.66x = 498,388.65 × 107,593.79
  4. Step 4: Simplify right side
    332,210.66x = 53,623,521,254.54
  5. Step 5: Solve for x
    x = 53,623,521,254.54/332,210.66
  6. Step 6: Final answer
    x = 161,414.21

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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.