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Finding the Fourth Proportional to 650,192.60, 897,224.10 and 363,663.20

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Solution

The fourth proportional to 650,192.60, 897,224.10 and 363,663.20 is: 501,831.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,192.60 : 897,224.10 = 363,663.20 : x
  2. Step 2: Convert to fraction form
    650,192.60/897,224.10 = 363,663.20/x
  3. Step 3: Cross multiply
    650,192.60x = 897,224.10 × 363,663.20
  4. Step 4: Simplify right side
    650,192.60x = 326,287,387,323.12
  5. Step 5: Solve for x
    x = 326,287,387,323.12/650,192.60
  6. Step 6: Final answer
    x = 501,831.90

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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.