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Finding the Fourth Proportional to 332,787.60, 499,379.04 and 122,573.04

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Solution

The fourth proportional to 332,787.60, 499,379.04 and 122,573.04 is: 183,932.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,787.60 : 499,379.04 = 122,573.04 : x
  2. Step 2: Convert to fraction form
    332,787.60/499,379.04 = 122,573.04/x
  3. Step 3: Cross multiply
    332,787.60x = 499,379.04 × 122,573.04
  4. Step 4: Simplify right side
    332,787.60x = 61,210,407,045.08
  5. Step 5: Solve for x
    x = 61,210,407,045.08/332,787.60
  6. Step 6: Final answer
    x = 183,932.36

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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.