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Finding the Fourth Proportional to 335,066.61, 502,662.17 and 110,442.81

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Solution

The fourth proportional to 335,066.61, 502,662.17 and 110,442.81 is: 165,684.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,066.61 : 502,662.17 = 110,442.81 : x
  2. Step 2: Convert to fraction form
    335,066.61/502,662.17 = 110,442.81/x
  3. Step 3: Cross multiply
    335,066.61x = 502,662.17 × 110,442.81
  4. Step 4: Simplify right side
    335,066.61x = 55,515,422,535.50
  5. Step 5: Solve for x
    x = 55,515,422,535.50/335,066.61
  6. Step 6: Final answer
    x = 165,684.74

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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.