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Finding the Third Proportional to 40,225 and 60,259.50

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Solution

The third proportional to 40,225 and 60,259.50 is: 90,272.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,225 : 60,259.50 = 60,259.50 : x
  2. Step 2: Convert to fraction form
    40,225/60,259.50 = 60,259.50/x
  3. Step 3: Cross multiply
    40,225x = 60,259.50 × 60,259.50
  4. Step 4: Simplify right side
    40,225x = 3,631,207,340.25
  5. Step 5: Solve for x
    x = 3,631,207,340.25/40,225
  6. Step 6: Final answer
    x = 90,272.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.