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Finding the Third Proportional to 686,770.50 and 1,010,295

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Solution

The third proportional to 686,770.50 and 1,010,295 is: 1,486,225.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    686,770.50 : 1,010,295 = 1,010,295 : x
  2. Step 2: Convert to fraction form
    686,770.50/1,010,295 = 1,010,295/x
  3. Step 3: Cross multiply
    686,770.50x = 1,010,295 × 1,010,295
  4. Step 4: Simplify right side
    686,770.50x = 1,020,695,987,025
  5. Step 5: Solve for x
    x = 1,020,695,987,025/686,770.50
  6. Step 6: Final answer
    x = 1,486,225.73

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.