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Finding the Third Proportional to 155,459.25 and 240,060.38

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Solution

The third proportional to 155,459.25 and 240,060.38 is: 370,701.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,459.25 : 240,060.38 = 240,060.38 : x
  2. Step 2: Convert to fraction form
    155,459.25/240,060.38 = 240,060.38/x
  3. Step 3: Cross multiply
    155,459.25x = 240,060.38 × 240,060.38
  4. Step 4: Simplify right side
    155,459.25x = 57,628,983,645.14
  5. Step 5: Solve for x
    x = 57,628,983,645.14/155,459.25
  6. Step 6: Final answer
    x = 370,701.54

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.