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Finding the Fourth Proportional to 335,404.60, 502,999.98 and 110,723.24

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Solution

The fourth proportional to 335,404.60, 502,999.98 and 110,723.24 is: 166,049.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,404.60 : 502,999.98 = 110,723.24 : x
  2. Step 2: Convert to fraction form
    335,404.60/502,999.98 = 110,723.24/x
  3. Step 3: Cross multiply
    335,404.60x = 502,999.98 × 110,723.24
  4. Step 4: Simplify right side
    335,404.60x = 55,693,787,505.54
  5. Step 5: Solve for x
    x = 55,693,787,505.54/335,404.60
  6. Step 6: Final answer
    x = 166,049.56

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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.