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Finding the Fourth Proportional to 335,248.47, 502,765.92 and 110,566.89

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Solution

The fourth proportional to 335,248.47, 502,765.92 and 110,566.89 is: 165,815.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,248.47 : 502,765.92 = 110,566.89 : x
  2. Step 2: Convert to fraction form
    335,248.47/502,765.92 = 110,566.89/x
  3. Step 3: Cross multiply
    335,248.47x = 502,765.92 × 110,566.89
  4. Step 4: Simplify right side
    335,248.47x = 55,589,264,172.39
  5. Step 5: Solve for x
    x = 55,589,264,172.39/335,248.47
  6. Step 6: Final answer
    x = 165,815.12

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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.