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Finding the Third Proportional to 154,554.75 and 329,522.25

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Solution

The third proportional to 154,554.75 and 329,522.25 is: 702,566.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,554.75 : 329,522.25 = 329,522.25 : x
  2. Step 2: Convert to fraction form
    154,554.75/329,522.25 = 329,522.25/x
  3. Step 3: Cross multiply
    154,554.75x = 329,522.25 × 329,522.25
  4. Step 4: Simplify right side
    154,554.75x = 108,584,913,245.06
  5. Step 5: Solve for x
    x = 108,584,913,245.06/154,554.75
  6. Step 6: Final answer
    x = 702,566.00

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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.