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Finding the Fourth Proportional to 341,496.20, 471,044.82 and 207,360.20

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Solution

The fourth proportional to 341,496.20, 471,044.82 and 207,360.20 is: 286,023.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,496.20 : 471,044.82 = 207,360.20 : x
  2. Step 2: Convert to fraction form
    341,496.20/471,044.82 = 207,360.20/x
  3. Step 3: Cross multiply
    341,496.20x = 471,044.82 × 207,360.20
  4. Step 4: Simplify right side
    341,496.20x = 97,675,948,084.16
  5. Step 5: Solve for x
    x = 97,675,948,084.16/341,496.20
  6. Step 6: Final answer
    x = 286,023.53

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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.