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Finding the Third Proportional to 376,089.19 and 793,690.88

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Solution

The third proportional to 376,089.19 and 793,690.88 is: 1,674,988.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,089.19 : 793,690.88 = 793,690.88 : x
  2. Step 2: Convert to fraction form
    376,089.19/793,690.88 = 793,690.88/x
  3. Step 3: Cross multiply
    376,089.19x = 793,690.88 × 793,690.88
  4. Step 4: Simplify right side
    376,089.19x = 629,945,205,058.27
  5. Step 5: Solve for x
    x = 629,945,205,058.27/376,089.19
  6. Step 6: Final answer
    x = 1,674,988.87

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.