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Finding the Third Proportional to 240,617.25 and 336,387.94

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Solution

The third proportional to 240,617.25 and 336,387.94 is: 470,277.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,617.25 : 336,387.94 = 336,387.94 : x
  2. Step 2: Convert to fraction form
    240,617.25/336,387.94 = 336,387.94/x
  3. Step 3: Cross multiply
    240,617.25x = 336,387.94 × 336,387.94
  4. Step 4: Simplify right side
    240,617.25x = 113,156,844,495.50
  5. Step 5: Solve for x
    x = 113,156,844,495.50/240,617.25
  6. Step 6: Final answer
    x = 470,277.36

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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.