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Finding the Third Proportional to 624,130 and 1,344,394

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Solution

The third proportional to 624,130 and 1,344,394 is: 2,895,863.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,130 : 1,344,394 = 1,344,394 : x
  2. Step 2: Convert to fraction form
    624,130/1,344,394 = 1,344,394/x
  3. Step 3: Cross multiply
    624,130x = 1,344,394 × 1,344,394
  4. Step 4: Simplify right side
    624,130x = 1,807,395,227,236
  5. Step 5: Solve for x
    x = 1,807,395,227,236/624,130
  6. Step 6: Final answer
    x = 2,895,863.41

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.