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Finding the Third Proportional to 178,810.88 and 250,619.06

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Solution

The third proportional to 178,810.88 and 250,619.06 is: 351,264.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,810.88 : 250,619.06 = 250,619.06 : x
  2. Step 2: Convert to fraction form
    178,810.88/250,619.06 = 250,619.06/x
  3. Step 3: Cross multiply
    178,810.88x = 250,619.06 × 250,619.06
  4. Step 4: Simplify right side
    178,810.88x = 62,809,914,488.38
  5. Step 5: Solve for x
    x = 62,809,914,488.38/178,810.88
  6. Step 6: Final answer
    x = 351,264.51

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.