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Finding the Fourth Proportional to 469,202.03, 703,654.41 and 169,642.97

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Solution

The fourth proportional to 469,202.03, 703,654.41 and 169,642.97 is: 254,410.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,202.03 : 703,654.41 = 169,642.97 : x
  2. Step 2: Convert to fraction form
    469,202.03/703,654.41 = 169,642.97/x
  3. Step 3: Cross multiply
    469,202.03x = 703,654.41 × 169,642.97
  4. Step 4: Simplify right side
    469,202.03x = 119,370,023,966.00
  5. Step 5: Solve for x
    x = 119,370,023,966.00/469,202.03
  6. Step 6: Final answer
    x = 254,410.72

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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.