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Finding the Fourth Proportional to 469,660.68, 703,605.29 and 363,962.97

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Solution

The fourth proportional to 469,660.68, 703,605.29 and 363,962.97 is: 545,258.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,660.68 : 703,605.29 = 363,962.97 : x
  2. Step 2: Convert to fraction form
    469,660.68/703,605.29 = 363,962.97/x
  3. Step 3: Cross multiply
    469,660.68x = 703,605.29 × 363,962.97
  4. Step 4: Simplify right side
    469,660.68x = 256,086,269,236.30
  5. Step 5: Solve for x
    x = 256,086,269,236.30/469,660.68
  6. Step 6: Final answer
    x = 545,258.06

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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.