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Finding the Third Proportional to 15,201 and 35,221.50

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Solution

The third proportional to 15,201 and 35,221.50 is: 81,610.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,201 : 35,221.50 = 35,221.50 : x
  2. Step 2: Convert to fraction form
    15,201/35,221.50 = 35,221.50/x
  3. Step 3: Cross multiply
    15,201x = 35,221.50 × 35,221.50
  4. Step 4: Simplify right side
    15,201x = 1,240,554,062.25
  5. Step 5: Solve for x
    x = 1,240,554,062.25/15,201
  6. Step 6: Final answer
    x = 81,610.03

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.