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Finding the Third Proportional to 375,385.50 and 809,824.50

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Solution

The third proportional to 375,385.50 and 809,824.50 is: 1,747,045.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,385.50 : 809,824.50 = 809,824.50 : x
  2. Step 2: Convert to fraction form
    375,385.50/809,824.50 = 809,824.50/x
  3. Step 3: Cross multiply
    375,385.50x = 809,824.50 × 809,824.50
  4. Step 4: Simplify right side
    375,385.50x = 655,815,720,800.25
  5. Step 5: Solve for x
    x = 655,815,720,800.25/375,385.50
  6. Step 6: Final answer
    x = 1,747,045.96

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.