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Finding the Fourth Proportional to 335,255.52, 502,775.76 and 110,565.48

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Solution

The fourth proportional to 335,255.52, 502,775.76 and 110,565.48 is: 165,812.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,255.52 : 502,775.76 = 110,565.48 : x
  2. Step 2: Convert to fraction form
    335,255.52/502,775.76 = 110,565.48/x
  3. Step 3: Cross multiply
    335,255.52x = 502,775.76 × 110,565.48
  4. Step 4: Simplify right side
    335,255.52x = 55,589,643,236.76
  5. Step 5: Solve for x
    x = 55,589,643,236.76/335,255.52
  6. Step 6: Final answer
    x = 165,812.76

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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.