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Finding the Third Proportional to 606,810 and 1,330,257

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Solution

The third proportional to 606,810 and 1,330,257 is: 2,916,207.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,810 : 1,330,257 = 1,330,257 : x
  2. Step 2: Convert to fraction form
    606,810/1,330,257 = 1,330,257/x
  3. Step 3: Cross multiply
    606,810x = 1,330,257 × 1,330,257
  4. Step 4: Simplify right side
    606,810x = 1,769,583,686,049
  5. Step 5: Solve for x
    x = 1,769,583,686,049/606,810
  6. Step 6: Final answer
    x = 2,916,207.19

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.