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Finding the Third Proportional to 14,232 and 30,786

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Solution

The third proportional to 14,232 and 30,786 is: 66,594.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232 : 30,786 = 30,786 : x
  2. Step 2: Convert to fraction form
    14,232/30,786 = 30,786/x
  3. Step 3: Cross multiply
    14,232x = 30,786 × 30,786
  4. Step 4: Simplify right side
    14,232x = 947,777,796
  5. Step 5: Solve for x
    x = 947,777,796/14,232
  6. Step 6: Final answer
    x = 66,594.84

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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.