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Finding the Third Proportional to 147,850.31 and 228,723.75

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Solution

The third proportional to 147,850.31 and 228,723.75 is: 353,834.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,850.31 : 228,723.75 = 228,723.75 : x
  2. Step 2: Convert to fraction form
    147,850.31/228,723.75 = 228,723.75/x
  3. Step 3: Cross multiply
    147,850.31x = 228,723.75 × 228,723.75
  4. Step 4: Simplify right side
    147,850.31x = 52,314,553,814.06
  5. Step 5: Solve for x
    x = 52,314,553,814.06/147,850.31
  6. Step 6: Final answer
    x = 353,834.58

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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.