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Finding the Third Proportional to 147,892.50 and 229,425.75

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Solution

The third proportional to 147,892.50 and 229,425.75 is: 355,908.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,892.50 : 229,425.75 = 229,425.75 : x
  2. Step 2: Convert to fraction form
    147,892.50/229,425.75 = 229,425.75/x
  3. Step 3: Cross multiply
    147,892.50x = 229,425.75 × 229,425.75
  4. Step 4: Simplify right side
    147,892.50x = 52,636,174,763.06
  5. Step 5: Solve for x
    x = 52,636,174,763.06/147,892.50
  6. Step 6: Final answer
    x = 355,908.34

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.