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Finding the Third Proportional to 807,349 and 1,249,286

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Solution

The third proportional to 807,349 and 1,249,286 is: 1,933,136.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,349 : 1,249,286 = 1,249,286 : x
  2. Step 2: Convert to fraction form
    807,349/1,249,286 = 1,249,286/x
  3. Step 3: Cross multiply
    807,349x = 1,249,286 × 1,249,286
  4. Step 4: Simplify right side
    807,349x = 1,560,715,509,796
  5. Step 5: Solve for x
    x = 1,560,715,509,796/807,349
  6. Step 6: Final answer
    x = 1,933,136.12

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.