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Finding the Fourth Proportional to 650,199.20, 897,232.48 and 363,669.60

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Solution

The fourth proportional to 650,199.20, 897,232.48 and 363,669.60 is: 501,840.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,199.20 : 897,232.48 = 363,669.60 : x
  2. Step 2: Convert to fraction form
    650,199.20/897,232.48 = 363,669.60/x
  3. Step 3: Cross multiply
    650,199.20x = 897,232.48 × 363,669.60
  4. Step 4: Simplify right side
    650,199.20x = 326,296,177,108.61
  5. Step 5: Solve for x
    x = 326,296,177,108.61/650,199.20
  6. Step 6: Final answer
    x = 501,840.32

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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.