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Finding the Fourth Proportional to 453,996.22, 680,757.86 and 169,452.75

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Solution

The fourth proportional to 453,996.22, 680,757.86 and 169,452.75 is: 254,090.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,996.22 : 680,757.86 = 169,452.75 : x
  2. Step 2: Convert to fraction form
    453,996.22/680,757.86 = 169,452.75/x
  3. Step 3: Cross multiply
    453,996.22x = 680,757.86 × 169,452.75
  4. Step 4: Simplify right side
    453,996.22x = 115,356,288,459.55
  5. Step 5: Solve for x
    x = 115,356,288,459.55/453,996.22
  6. Step 6: Final answer
    x = 254,090.86

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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.