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Finding the Fourth Proportional to 442,434.96, 663,652.08 and 110,010.96

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Solution

The fourth proportional to 442,434.96, 663,652.08 and 110,010.96 is: 165,016.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,434.96 : 663,652.08 = 110,010.96 : x
  2. Step 2: Convert to fraction form
    442,434.96/663,652.08 = 110,010.96/x
  3. Step 3: Cross multiply
    442,434.96x = 663,652.08 × 110,010.96
  4. Step 4: Simplify right side
    442,434.96x = 73,009,002,426.80
  5. Step 5: Solve for x
    x = 73,009,002,426.80/442,434.96
  6. Step 6: Final answer
    x = 165,016.35

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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.