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Finding the Fourth Proportional to 332,700.48, 499,248.36 and 122,486.04

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Solution

The fourth proportional to 332,700.48, 499,248.36 and 122,486.04 is: 183,801.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,700.48 : 499,248.36 = 122,486.04 : x
  2. Step 2: Convert to fraction form
    332,700.48/499,248.36 = 122,486.04/x
  3. Step 3: Cross multiply
    332,700.48x = 499,248.36 × 122,486.04
  4. Step 4: Simplify right side
    332,700.48x = 61,150,954,592.89
  5. Step 5: Solve for x
    x = 61,150,954,592.89/332,700.48
  6. Step 6: Final answer
    x = 183,801.82

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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.