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Finding the Third Proportional to 700,154 and 1,425,990

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Solution

The third proportional to 700,154 and 1,425,990 is: 2,904,286.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,154 : 1,425,990 = 1,425,990 : x
  2. Step 2: Convert to fraction form
    700,154/1,425,990 = 1,425,990/x
  3. Step 3: Cross multiply
    700,154x = 1,425,990 × 1,425,990
  4. Step 4: Simplify right side
    700,154x = 2,033,447,480,100
  5. Step 5: Solve for x
    x = 2,033,447,480,100/700,154
  6. Step 6: Final answer
    x = 2,904,286.03

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.