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Finding the Third Proportional to 413,913 and 845,322

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Solution

The third proportional to 413,913 and 845,322 is: 1,726,375.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,913 : 845,322 = 845,322 : x
  2. Step 2: Convert to fraction form
    413,913/845,322 = 845,322/x
  3. Step 3: Cross multiply
    413,913x = 845,322 × 845,322
  4. Step 4: Simplify right side
    413,913x = 714,569,283,684
  5. Step 5: Solve for x
    x = 714,569,283,684/413,913
  6. Step 6: Final answer
    x = 1,726,375.55

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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.