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Finding the Third Proportional to 591,891 and 1,294,518

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Solution

The third proportional to 591,891 and 1,294,518 is: 2,831,225.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,891 : 1,294,518 = 1,294,518 : x
  2. Step 2: Convert to fraction form
    591,891/1,294,518 = 1,294,518/x
  3. Step 3: Cross multiply
    591,891x = 1,294,518 × 1,294,518
  4. Step 4: Simplify right side
    591,891x = 1,675,776,852,324
  5. Step 5: Solve for x
    x = 1,675,776,852,324/591,891
  6. Step 6: Final answer
    x = 2,831,225.43

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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.