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Finding the Fourth Proportional to 335,113.88, 502,564.16 and 110,432.40

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Solution

The fourth proportional to 335,113.88, 502,564.16 and 110,432.40 is: 165,613.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,113.88 : 502,564.16 = 110,432.40 : x
  2. Step 2: Convert to fraction form
    335,113.88/502,564.16 = 110,432.40/x
  3. Step 3: Cross multiply
    335,113.88x = 502,564.16 × 110,432.40
  4. Step 4: Simplify right side
    335,113.88x = 55,499,366,342.78
  5. Step 5: Solve for x
    x = 55,499,366,342.78/335,113.88
  6. Step 6: Final answer
    x = 165,613.45

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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.