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Finding the Third Proportional to 30,054 and 66,252

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Solution

The third proportional to 30,054 and 66,252 is: 146,048.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,054 : 66,252 = 66,252 : x
  2. Step 2: Convert to fraction form
    30,054/66,252 = 66,252/x
  3. Step 3: Cross multiply
    30,054x = 66,252 × 66,252
  4. Step 4: Simplify right side
    30,054x = 4,389,327,504
  5. Step 5: Solve for x
    x = 4,389,327,504/30,054
  6. Step 6: Final answer
    x = 146,048.03

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.