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Finding the Third Proportional to 375,919.50 and 810,524

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Solution

The third proportional to 375,919.50 and 810,524 is: 1,747,579.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,919.50 : 810,524 = 810,524 : x
  2. Step 2: Convert to fraction form
    375,919.50/810,524 = 810,524/x
  3. Step 3: Cross multiply
    375,919.50x = 810,524 × 810,524
  4. Step 4: Simplify right side
    375,919.50x = 656,949,154,576
  5. Step 5: Solve for x
    x = 656,949,154,576/375,919.50
  6. Step 6: Final answer
    x = 1,747,579.35

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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.