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Finding the Third Proportional to 252,526 and 552,554

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Solution

The third proportional to 252,526 and 552,554 is: 1,209,047.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,526 : 552,554 = 552,554 : x
  2. Step 2: Convert to fraction form
    252,526/552,554 = 552,554/x
  3. Step 3: Cross multiply
    252,526x = 552,554 × 552,554
  4. Step 4: Simplify right side
    252,526x = 305,315,922,916
  5. Step 5: Solve for x
    x = 305,315,922,916/252,526
  6. Step 6: Final answer
    x = 1,209,047.48

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.