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Finding the Fourth Proportional to 604,070.90, 833,639.25 and 332,159.49

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Solution

The fourth proportional to 604,070.90, 833,639.25 and 332,159.49 is: 458,391.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,070.90 : 833,639.25 = 332,159.49 : x
  2. Step 2: Convert to fraction form
    604,070.90/833,639.25 = 332,159.49/x
  3. Step 3: Cross multiply
    604,070.90x = 833,639.25 × 332,159.49
  4. Step 4: Simplify right side
    604,070.90x = 276,901,188,123.98
  5. Step 5: Solve for x
    x = 276,901,188,123.98/604,070.90
  6. Step 6: Final answer
    x = 458,391.87

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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.