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Finding the Third Proportional to 147,117.25 and 227,329.50

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Solution

The third proportional to 147,117.25 and 227,329.50 is: 351,275.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,117.25 : 227,329.50 = 227,329.50 : x
  2. Step 2: Convert to fraction form
    147,117.25/227,329.50 = 227,329.50/x
  3. Step 3: Cross multiply
    147,117.25x = 227,329.50 × 227,329.50
  4. Step 4: Simplify right side
    147,117.25x = 51,678,701,570.25
  5. Step 5: Solve for x
    x = 51,678,701,570.25/147,117.25
  6. Step 6: Final answer
    x = 351,275.61

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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.