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Finding the Third Proportional to 154,549.13 and 329,512.50

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Solution

The third proportional to 154,549.13 and 329,512.50 is: 702,550.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,549.13 : 329,512.50 = 329,512.50 : x
  2. Step 2: Convert to fraction form
    154,549.13/329,512.50 = 329,512.50/x
  3. Step 3: Cross multiply
    154,549.13x = 329,512.50 × 329,512.50
  4. Step 4: Simplify right side
    154,549.13x = 108,578,487,656.25
  5. Step 5: Solve for x
    x = 108,578,487,656.25/154,549.13
  6. Step 6: Final answer
    x = 702,550.00

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.