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Finding the Third Proportional to 552,674 and 810,880

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Solution

The third proportional to 552,674 and 810,880 is: 1,189,718.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,674 : 810,880 = 810,880 : x
  2. Step 2: Convert to fraction form
    552,674/810,880 = 810,880/x
  3. Step 3: Cross multiply
    552,674x = 810,880 × 810,880
  4. Step 4: Simplify right side
    552,674x = 657,526,374,400
  5. Step 5: Solve for x
    x = 657,526,374,400/552,674
  6. Step 6: Final answer
    x = 1,189,718.30

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.