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Finding the Third Proportional to 13,998 and 30,255

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Solution

The third proportional to 13,998 and 30,255 is: 65,392.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,998 : 30,255 = 30,255 : x
  2. Step 2: Convert to fraction form
    13,998/30,255 = 30,255/x
  3. Step 3: Cross multiply
    13,998x = 30,255 × 30,255
  4. Step 4: Simplify right side
    13,998x = 915,365,025
  5. Step 5: Solve for x
    x = 915,365,025/13,998
  6. Step 6: Final answer
    x = 65,392.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.