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Finding the Third Proportional to 25,292 and 36,431.50

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Solution

The third proportional to 25,292 and 36,431.50 is: 52,477.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,292 : 36,431.50 = 36,431.50 : x
  2. Step 2: Convert to fraction form
    25,292/36,431.50 = 36,431.50/x
  3. Step 3: Cross multiply
    25,292x = 36,431.50 × 36,431.50
  4. Step 4: Simplify right side
    25,292x = 1,327,254,192.25
  5. Step 5: Solve for x
    x = 1,327,254,192.25/25,292
  6. Step 6: Final answer
    x = 52,477.23

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.