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Finding the Third Proportional to 743,803.50 and 1,179,372

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Solution

The third proportional to 743,803.50 and 1,179,372 is: 1,870,007.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,803.50 : 1,179,372 = 1,179,372 : x
  2. Step 2: Convert to fraction form
    743,803.50/1,179,372 = 1,179,372/x
  3. Step 3: Cross multiply
    743,803.50x = 1,179,372 × 1,179,372
  4. Step 4: Simplify right side
    743,803.50x = 1,390,918,314,384
  5. Step 5: Solve for x
    x = 1,390,918,314,384/743,803.50
  6. Step 6: Final answer
    x = 1,870,007.76

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.