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Finding the Fourth Proportional to 332,909.44, 499,130.88 and 122,520.04

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Solution

The fourth proportional to 332,909.44, 499,130.88 and 122,520.04 is: 183,694.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,909.44 : 499,130.88 = 122,520.04 : x
  2. Step 2: Convert to fraction form
    332,909.44/499,130.88 = 122,520.04/x
  3. Step 3: Cross multiply
    332,909.44x = 499,130.88 × 122,520.04
  4. Step 4: Simplify right side
    332,909.44x = 61,153,535,382.84
  5. Step 5: Solve for x
    x = 61,153,535,382.84/332,909.44
  6. Step 6: Final answer
    x = 183,694.21

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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.