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Finding the Third Proportional to 852,552 and 1,313,820

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Solution

The third proportional to 852,552 and 1,313,820 is: 2,024,654.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,552 : 1,313,820 = 1,313,820 : x
  2. Step 2: Convert to fraction form
    852,552/1,313,820 = 1,313,820/x
  3. Step 3: Cross multiply
    852,552x = 1,313,820 × 1,313,820
  4. Step 4: Simplify right side
    852,552x = 1,726,122,992,400
  5. Step 5: Solve for x
    x = 1,726,122,992,400/852,552
  6. Step 6: Final answer
    x = 2,024,654.21

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.