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Finding the Third Proportional to 1,169,658.50 and 1,763,128

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Solution

The third proportional to 1,169,658.50 and 1,763,128 is: 2,657,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,658.50 : 1,763,128 = 1,763,128 : x
  2. Step 2: Convert to fraction form
    1,169,658.50/1,763,128 = 1,763,128/x
  3. Step 3: Cross multiply
    1,169,658.50x = 1,763,128 × 1,763,128
  4. Step 4: Simplify right side
    1,169,658.50x = 3,108,620,344,384
  5. Step 5: Solve for x
    x = 3,108,620,344,384/1,169,658.50
  6. Step 6: Final answer
    x = 2,657,716.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.