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Finding the Fourth Proportional to 604,354.71, 834,025.23 and 332,429.61

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Solution

The fourth proportional to 604,354.71, 834,025.23 and 332,429.61 is: 458,761.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,354.71 : 834,025.23 = 332,429.61 : x
  2. Step 2: Convert to fraction form
    604,354.71/834,025.23 = 332,429.61/x
  3. Step 3: Cross multiply
    604,354.71x = 834,025.23 × 332,429.61
  4. Step 4: Simplify right side
    604,354.71x = 277,254,681,939.06
  5. Step 5: Solve for x
    x = 277,254,681,939.06/604,354.71
  6. Step 6: Final answer
    x = 458,761.51

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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.