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Finding the Third Proportional to 790,023 and 1,750,872

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Solution

The third proportional to 790,023 and 1,750,872 is: 3,880,333.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,023 : 1,750,872 = 1,750,872 : x
  2. Step 2: Convert to fraction form
    790,023/1,750,872 = 1,750,872/x
  3. Step 3: Cross multiply
    790,023x = 1,750,872 × 1,750,872
  4. Step 4: Simplify right side
    790,023x = 3,065,552,760,384
  5. Step 5: Solve for x
    x = 3,065,552,760,384/790,023
  6. Step 6: Final answer
    x = 3,880,333.56

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.