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Finding the Fourth Proportional to 411,003.76, 567,189.12 and 241,240.72

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Solution

The fourth proportional to 411,003.76, 567,189.12 and 241,240.72 is: 332,914.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,003.76 : 567,189.12 = 241,240.72 : x
  2. Step 2: Convert to fraction form
    411,003.76/567,189.12 = 241,240.72/x
  3. Step 3: Cross multiply
    411,003.76x = 567,189.12 × 241,240.72
  4. Step 4: Simplify right side
    411,003.76x = 136,829,111,684.97
  5. Step 5: Solve for x
    x = 136,829,111,684.97/411,003.76
  6. Step 6: Final answer
    x = 332,914.50

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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.