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Finding the Third Proportional to 513,001 and 1,113,620

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Solution

The third proportional to 513,001 and 1,113,620 is: 2,417,440.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,001 : 1,113,620 = 1,113,620 : x
  2. Step 2: Convert to fraction form
    513,001/1,113,620 = 1,113,620/x
  3. Step 3: Cross multiply
    513,001x = 1,113,620 × 1,113,620
  4. Step 4: Simplify right side
    513,001x = 1,240,149,504,400
  5. Step 5: Solve for x
    x = 1,240,149,504,400/513,001
  6. Step 6: Final answer
    x = 2,417,440.72

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.