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Finding the Third Proportional to 7,338.41 and 16,018.07

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Solution

The third proportional to 7,338.41 and 16,018.07 is: 34,963.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338.41 : 16,018.07 = 16,018.07 : x
  2. Step 2: Convert to fraction form
    7,338.41/16,018.07 = 16,018.07/x
  3. Step 3: Cross multiply
    7,338.41x = 16,018.07 × 16,018.07
  4. Step 4: Simplify right side
    7,338.41x = 256,578,451.40
  5. Step 5: Solve for x
    x = 256,578,451.40/7,338.41
  6. Step 6: Final answer
    x = 34,963.77

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.