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Finding the Fourth Proportional to 604,470.40, 834,136.18 and 332,494.39

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Solution

The fourth proportional to 604,470.40, 834,136.18 and 332,494.39 is: 458,824.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,470.40 : 834,136.18 = 332,494.39 : x
  2. Step 2: Convert to fraction form
    604,470.40/834,136.18 = 332,494.39/x
  3. Step 3: Cross multiply
    604,470.40x = 834,136.18 × 332,494.39
  4. Step 4: Simplify right side
    604,470.40x = 277,345,600,346.03
  5. Step 5: Solve for x
    x = 277,345,600,346.03/604,470.40
  6. Step 6: Final answer
    x = 458,824.12

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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.