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Finding the Fourth Proportional to 332,208.39, 498,294.72 and 163,560.59

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Solution

The fourth proportional to 332,208.39, 498,294.72 and 163,560.59 is: 245,332.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,208.39 : 498,294.72 = 163,560.59 : x
  2. Step 2: Convert to fraction form
    332,208.39/498,294.72 = 163,560.59/x
  3. Step 3: Cross multiply
    332,208.39x = 498,294.72 × 163,560.59
  4. Step 4: Simplify right side
    332,208.39x = 81,501,375,905.61
  5. Step 5: Solve for x
    x = 81,501,375,905.61/332,208.39
  6. Step 6: Final answer
    x = 245,332.08

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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.