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Finding the Third Proportional to 655,354.50 and 885,424.88

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Solution

The third proportional to 655,354.50 and 885,424.88 is: 1,196,264.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,354.50 : 885,424.88 = 885,424.88 : x
  2. Step 2: Convert to fraction form
    655,354.50/885,424.88 = 885,424.88/x
  3. Step 3: Cross multiply
    655,354.50x = 885,424.88 × 885,424.88
  4. Step 4: Simplify right side
    655,354.50x = 783,977,209,268.77
  5. Step 5: Solve for x
    x = 783,977,209,268.77/655,354.50
  6. Step 6: Final answer
    x = 1,196,264.33

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.