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Finding the Fourth Proportional to 335,067.61, 502,663.67 and 110,443.81

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Solution

The fourth proportional to 335,067.61, 502,663.67 and 110,443.81 is: 165,686.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,067.61 : 502,663.67 = 110,443.81 : x
  2. Step 2: Convert to fraction form
    335,067.61/502,663.67 = 110,443.81/x
  3. Step 3: Cross multiply
    335,067.61x = 502,663.67 × 110,443.81
  4. Step 4: Simplify right side
    335,067.61x = 55,516,090,863.38
  5. Step 5: Solve for x
    x = 55,516,090,863.38/335,067.61
  6. Step 6: Final answer
    x = 165,686.24

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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.