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Finding the Third Proportional to 522,969 and 1,128,875

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Solution

The third proportional to 522,969 and 1,128,875 is: 2,436,776.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,969 : 1,128,875 = 1,128,875 : x
  2. Step 2: Convert to fraction form
    522,969/1,128,875 = 1,128,875/x
  3. Step 3: Cross multiply
    522,969x = 1,128,875 × 1,128,875
  4. Step 4: Simplify right side
    522,969x = 1,274,358,765,625
  5. Step 5: Solve for x
    x = 1,274,358,765,625/522,969
  6. Step 6: Final answer
    x = 2,436,776.88

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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.