Home / 344,529.60-516,582.72-133,922.04

Finding the Fourth Proportional to 344,529.60, 516,582.72 and 133,922.04

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Solution

The fourth proportional to 344,529.60, 516,582.72 and 133,922.04 is: 200,800.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,529.60 : 516,582.72 = 133,922.04 : x
  2. Step 2: Convert to fraction form
    344,529.60/516,582.72 = 133,922.04/x
  3. Step 3: Cross multiply
    344,529.60x = 516,582.72 × 133,922.04
  4. Step 4: Simplify right side
    344,529.60x = 69,181,811,691.15
  5. Step 5: Solve for x
    x = 69,181,811,691.15/344,529.60
  6. Step 6: Final answer
    x = 200,800.78

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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.