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Finding the Third Proportional to 35,539.50 and 75,999.75

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Solution

The third proportional to 35,539.50 and 75,999.75 is: 162,522.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,539.50 : 75,999.75 = 75,999.75 : x
  2. Step 2: Convert to fraction form
    35,539.50/75,999.75 = 75,999.75/x
  3. Step 3: Cross multiply
    35,539.50x = 75,999.75 × 75,999.75
  4. Step 4: Simplify right side
    35,539.50x = 5,775,962,000.06
  5. Step 5: Solve for x
    x = 5,775,962,000.06/35,539.50
  6. Step 6: Final answer
    x = 162,522.32

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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.