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Finding the Fourth Proportional to 604,355.71, 834,026.61 and 332,430.61

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Solution

The fourth proportional to 604,355.71, 834,026.61 and 332,430.61 is: 458,762.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,355.71 : 834,026.61 = 332,430.61 : x
  2. Step 2: Convert to fraction form
    604,355.71/834,026.61 = 332,430.61/x
  3. Step 3: Cross multiply
    604,355.71x = 834,026.61 × 332,430.61
  4. Step 4: Simplify right side
    604,355.71x = 277,255,974,718.53
  5. Step 5: Solve for x
    x = 277,255,974,718.53/604,355.71
  6. Step 6: Final answer
    x = 458,762.89

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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.