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Finding the Third Proportional to 877,281 and 1,325,479.50

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Solution

The third proportional to 877,281 and 1,325,479.50 is: 2,002,660.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,281 : 1,325,479.50 = 1,325,479.50 : x
  2. Step 2: Convert to fraction form
    877,281/1,325,479.50 = 1,325,479.50/x
  3. Step 3: Cross multiply
    877,281x = 1,325,479.50 × 1,325,479.50
  4. Step 4: Simplify right side
    877,281x = 1,756,895,904,920.25
  5. Step 5: Solve for x
    x = 1,756,895,904,920.25/877,281
  6. Step 6: Final answer
    x = 2,002,660.38

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.