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Finding the Fourth Proportional to 415,997.04, 574,076.04 and 234,747.48

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Solution

The fourth proportional to 415,997.04, 574,076.04 and 234,747.48 is: 323,951.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,997.04 : 574,076.04 = 234,747.48 : x
  2. Step 2: Convert to fraction form
    415,997.04/574,076.04 = 234,747.48/x
  3. Step 3: Cross multiply
    415,997.04x = 574,076.04 × 234,747.48
  4. Step 4: Simplify right side
    415,997.04x = 134,762,903,718.38
  5. Step 5: Solve for x
    x = 134,762,903,718.38/415,997.04
  6. Step 6: Final answer
    x = 323,951.59

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1.5x scale

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.