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Finding the Third Proportional to 525,254 and 814,880

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Solution

The third proportional to 525,254 and 814,880 is: 1,264,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,254 : 814,880 = 814,880 : x
  2. Step 2: Convert to fraction form
    525,254/814,880 = 814,880/x
  3. Step 3: Cross multiply
    525,254x = 814,880 × 814,880
  4. Step 4: Simplify right side
    525,254x = 664,029,414,400
  5. Step 5: Solve for x
    x = 664,029,414,400/525,254
  6. Step 6: Final answer
    x = 1,264,206.30

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.