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Finding the Fourth Proportional to 332,222.40, 498,092.13 and 132,482.88

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Solution

The fourth proportional to 332,222.40, 498,092.13 and 132,482.88 is: 198,628.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,222.40 : 498,092.13 = 132,482.88 : x
  2. Step 2: Convert to fraction form
    332,222.40/498,092.13 = 132,482.88/x
  3. Step 3: Cross multiply
    332,222.40x = 498,092.13 × 132,482.88
  4. Step 4: Simplify right side
    332,222.40x = 65,988,679,887.73
  5. Step 5: Solve for x
    x = 65,988,679,887.73/332,222.40
  6. Step 6: Final answer
    x = 198,628.03

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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.