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Finding the Third Proportional to 560,425.50 and 892,182.75

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Solution

The third proportional to 560,425.50 and 892,182.75 is: 1,420,331.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,425.50 : 892,182.75 = 892,182.75 : x
  2. Step 2: Convert to fraction form
    560,425.50/892,182.75 = 892,182.75/x
  3. Step 3: Cross multiply
    560,425.50x = 892,182.75 × 892,182.75
  4. Step 4: Simplify right side
    560,425.50x = 795,990,059,397.56
  5. Step 5: Solve for x
    x = 795,990,059,397.56/560,425.50
  6. Step 6: Final answer
    x = 1,420,331.62

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.