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Finding the Fourth Proportional to 373,660.08, 515,650.92 and 239,524.08

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Solution

The fourth proportional to 373,660.08, 515,650.92 and 239,524.08 is: 330,543.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,660.08 : 515,650.92 = 239,524.08 : x
  2. Step 2: Convert to fraction form
    373,660.08/515,650.92 = 239,524.08/x
  3. Step 3: Cross multiply
    373,660.08x = 515,650.92 × 239,524.08
  4. Step 4: Simplify right side
    373,660.08x = 123,510,812,214.15
  5. Step 5: Solve for x
    x = 123,510,812,214.15/373,660.08
  6. Step 6: Final answer
    x = 330,543.24

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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.