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Finding the Third Proportional to 749,344.50 and 1,112,433.75

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Solution

The third proportional to 749,344.50 and 1,112,433.75 is: 1,651,455.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,344.50 : 1,112,433.75 = 1,112,433.75 : x
  2. Step 2: Convert to fraction form
    749,344.50/1,112,433.75 = 1,112,433.75/x
  3. Step 3: Cross multiply
    749,344.50x = 1,112,433.75 × 1,112,433.75
  4. Step 4: Simplify right side
    749,344.50x = 1,237,508,848,139.06
  5. Step 5: Solve for x
    x = 1,237,508,848,139.06/749,344.50
  6. Step 6: Final answer
    x = 1,651,455.17

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.