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Finding the Third Proportional to 959,031 and 1,431,981

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Solution

The third proportional to 959,031 and 1,431,981 is: 2,138,168.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,031 : 1,431,981 = 1,431,981 : x
  2. Step 2: Convert to fraction form
    959,031/1,431,981 = 1,431,981/x
  3. Step 3: Cross multiply
    959,031x = 1,431,981 × 1,431,981
  4. Step 4: Simplify right side
    959,031x = 2,050,569,584,361
  5. Step 5: Solve for x
    x = 2,050,569,584,361/959,031
  6. Step 6: Final answer
    x = 2,138,168.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.