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Finding the Fourth Proportional to 650,144.91, 897,151.25 and 363,609.63

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Solution

The fourth proportional to 650,144.91, 897,151.25 and 363,609.63 is: 501,754.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,144.91 : 897,151.25 = 363,609.63 : x
  2. Step 2: Convert to fraction form
    650,144.91/897,151.25 = 363,609.63/x
  3. Step 3: Cross multiply
    650,144.91x = 897,151.25 × 363,609.63
  4. Step 4: Simplify right side
    650,144.91x = 326,212,838,010.13
  5. Step 5: Solve for x
    x = 326,212,838,010.13/650,144.91
  6. Step 6: Final answer
    x = 501,754.05

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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.