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Finding the Third Proportional to 137,798.25 and 295,279.50

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Solution

The third proportional to 137,798.25 and 295,279.50 is: 632,736.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,798.25 : 295,279.50 = 295,279.50 : x
  2. Step 2: Convert to fraction form
    137,798.25/295,279.50 = 295,279.50/x
  3. Step 3: Cross multiply
    137,798.25x = 295,279.50 × 295,279.50
  4. Step 4: Simplify right side
    137,798.25x = 87,189,983,120.25
  5. Step 5: Solve for x
    x = 87,189,983,120.25/137,798.25
  6. Step 6: Final answer
    x = 632,736.51

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.