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Finding the Third Proportional to 616,600 and 1,351,028

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Solution

The third proportional to 616,600 and 1,351,028 is: 2,960,228.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,600 : 1,351,028 = 1,351,028 : x
  2. Step 2: Convert to fraction form
    616,600/1,351,028 = 1,351,028/x
  3. Step 3: Cross multiply
    616,600x = 1,351,028 × 1,351,028
  4. Step 4: Simplify right side
    616,600x = 1,825,276,656,784
  5. Step 5: Solve for x
    x = 1,825,276,656,784/616,600
  6. Step 6: Final answer
    x = 2,960,228.12

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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.