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Finding the Third Proportional to 34,485.75 and 81,577.13

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Solution

The third proportional to 34,485.75 and 81,577.13 is: 192,973.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,485.75 : 81,577.13 = 81,577.13 : x
  2. Step 2: Convert to fraction form
    34,485.75/81,577.13 = 81,577.13/x
  3. Step 3: Cross multiply
    34,485.75x = 81,577.13 × 81,577.13
  4. Step 4: Simplify right side
    34,485.75x = 6,654,827,323.27
  5. Step 5: Solve for x
    x = 6,654,827,323.27/34,485.75
  6. Step 6: Final answer
    x = 192,973.25

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Why These Related Problems?

These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.