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Finding the Third Proportional to 1,105,348.50 and 2,293,785

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Solution

The third proportional to 1,105,348.50 and 2,293,785 is: 4,759,991.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,348.50 : 2,293,785 = 2,293,785 : x
  2. Step 2: Convert to fraction form
    1,105,348.50/2,293,785 = 2,293,785/x
  3. Step 3: Cross multiply
    1,105,348.50x = 2,293,785 × 2,293,785
  4. Step 4: Simplify right side
    1,105,348.50x = 5,261,449,626,225
  5. Step 5: Solve for x
    x = 5,261,449,626,225/1,105,348.50
  6. Step 6: Final answer
    x = 4,759,991.65

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.