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Finding the Fourth Proportional to 411,343.68, 567,658.62 and 241,580.64

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Solution

The fourth proportional to 411,343.68, 567,658.62 and 241,580.64 is: 333,383.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,343.68 : 567,658.62 = 241,580.64 : x
  2. Step 2: Convert to fraction form
    411,343.68/567,658.62 = 241,580.64/x
  3. Step 3: Cross multiply
    411,343.68x = 567,658.62 × 241,580.64
  4. Step 4: Simplify right side
    411,343.68x = 137,135,332,721.12
  5. Step 5: Solve for x
    x = 137,135,332,721.12/411,343.68
  6. Step 6: Final answer
    x = 333,383.83

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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.