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Finding the Third Proportional to 681,604 and 1,433,718

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Solution

The third proportional to 681,604 and 1,433,718 is: 3,015,750.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,604 : 1,433,718 = 1,433,718 : x
  2. Step 2: Convert to fraction form
    681,604/1,433,718 = 1,433,718/x
  3. Step 3: Cross multiply
    681,604x = 1,433,718 × 1,433,718
  4. Step 4: Simplify right side
    681,604x = 2,055,547,303,524
  5. Step 5: Solve for x
    x = 2,055,547,303,524/681,604
  6. Step 6: Final answer
    x = 3,015,750.06

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.