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Finding the Fourth Proportional to 650,192.64, 897,300.72 and 363,695.64

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Solution

The fourth proportional to 650,192.64, 897,300.72 and 363,695.64 is: 501,919.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,192.64 : 897,300.72 = 363,695.64 : x
  2. Step 2: Convert to fraction form
    650,192.64/897,300.72 = 363,695.64/x
  3. Step 3: Cross multiply
    650,192.64x = 897,300.72 × 363,695.64
  4. Step 4: Simplify right side
    650,192.64x = 326,344,359,632.86
  5. Step 5: Solve for x
    x = 326,344,359,632.86/650,192.64
  6. Step 6: Final answer
    x = 501,919.49

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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.