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Finding the Third Proportional to 753,481 and 1,130,223

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Solution

The third proportional to 753,481 and 1,130,223 is: 1,695,336.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,481 : 1,130,223 = 1,130,223 : x
  2. Step 2: Convert to fraction form
    753,481/1,130,223 = 1,130,223/x
  3. Step 3: Cross multiply
    753,481x = 1,130,223 × 1,130,223
  4. Step 4: Simplify right side
    753,481x = 1,277,404,029,729
  5. Step 5: Solve for x
    x = 1,277,404,029,729/753,481
  6. Step 6: Final answer
    x = 1,695,336.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.