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Finding the Third Proportional to 183,616.88 and 403,319.25

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Solution

The third proportional to 183,616.88 and 403,319.25 is: 885,901.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,616.88 : 403,319.25 = 403,319.25 : x
  2. Step 2: Convert to fraction form
    183,616.88/403,319.25 = 403,319.25/x
  3. Step 3: Cross multiply
    183,616.88x = 403,319.25 × 403,319.25
  4. Step 4: Simplify right side
    183,616.88x = 162,666,417,420.56
  5. Step 5: Solve for x
    x = 162,666,417,420.56/183,616.88
  6. Step 6: Final answer
    x = 885,901.24

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.