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Finding the Third Proportional to 634,482 and 1,373,508

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Solution

The third proportional to 634,482 and 1,373,508 is: 2,973,329.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,482 : 1,373,508 = 1,373,508 : x
  2. Step 2: Convert to fraction form
    634,482/1,373,508 = 1,373,508/x
  3. Step 3: Cross multiply
    634,482x = 1,373,508 × 1,373,508
  4. Step 4: Simplify right side
    634,482x = 1,886,524,226,064
  5. Step 5: Solve for x
    x = 1,886,524,226,064/634,482
  6. Step 6: Final answer
    x = 2,973,329.78

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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.