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Finding the Third Proportional to 19,267.88 and 39,325.50

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Solution

The third proportional to 19,267.88 and 39,325.50 is: 80,262.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,267.88 : 39,325.50 = 39,325.50 : x
  2. Step 2: Convert to fraction form
    19,267.88/39,325.50 = 39,325.50/x
  3. Step 3: Cross multiply
    19,267.88x = 39,325.50 × 39,325.50
  4. Step 4: Simplify right side
    19,267.88x = 1,546,494,950.25
  5. Step 5: Solve for x
    x = 1,546,494,950.25/19,267.88
  6. Step 6: Final answer
    x = 80,262.87

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.