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Finding the Third Proportional to 720,188 and 1,552,028

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Solution

The third proportional to 720,188 and 1,552,028 is: 3,344,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,188 : 1,552,028 = 1,552,028 : x
  2. Step 2: Convert to fraction form
    720,188/1,552,028 = 1,552,028/x
  3. Step 3: Cross multiply
    720,188x = 1,552,028 × 1,552,028
  4. Step 4: Simplify right side
    720,188x = 2,408,790,912,784
  5. Step 5: Solve for x
    x = 2,408,790,912,784/720,188
  6. Step 6: Final answer
    x = 3,344,669.60

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.