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Finding the Third Proportional to 155,485.50 and 240,101.25

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Solution

The third proportional to 155,485.50 and 240,101.25 is: 370,765.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,485.50 : 240,101.25 = 240,101.25 : x
  2. Step 2: Convert to fraction form
    155,485.50/240,101.25 = 240,101.25/x
  3. Step 3: Cross multiply
    155,485.50x = 240,101.25 × 240,101.25
  4. Step 4: Simplify right side
    155,485.50x = 57,648,610,251.56
  5. Step 5: Solve for x
    x = 57,648,610,251.56/155,485.50
  6. Step 6: Final answer
    x = 370,765.19

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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.