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Finding the Third Proportional to 737,110.13 and 1,145,031.19

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Solution

The third proportional to 737,110.13 and 1,145,031.19 is: 1,778,698.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,110.13 : 1,145,031.19 = 1,145,031.19 : x
  2. Step 2: Convert to fraction form
    737,110.13/1,145,031.19 = 1,145,031.19/x
  3. Step 3: Cross multiply
    737,110.13x = 1,145,031.19 × 1,145,031.19
  4. Step 4: Simplify right side
    737,110.13x = 1,311,096,420,347.66
  5. Step 5: Solve for x
    x = 1,311,096,420,347.66/737,110.13
  6. Step 6: Final answer
    x = 1,778,698.16

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.