Home / 415,591.24-573,487.14-234,309.64

Finding the Fourth Proportional to 415,591.24, 573,487.14 and 234,309.64

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Solution

The fourth proportional to 415,591.24, 573,487.14 and 234,309.64 is: 323,331.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,591.24 : 573,487.14 = 234,309.64 : x
  2. Step 2: Convert to fraction form
    415,591.24/573,487.14 = 234,309.64/x
  3. Step 3: Cross multiply
    415,591.24x = 573,487.14 × 234,309.64
  4. Step 4: Simplify right side
    415,591.24x = 134,373,565,318.03
  5. Step 5: Solve for x
    x = 134,373,565,318.03/415,591.24
  6. Step 6: Final answer
    x = 323,331.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.