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Finding the Third Proportional to 17,875.69 and 33,427.69

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Solution

The third proportional to 17,875.69 and 33,427.69 is: 62,510.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,875.69 : 33,427.69 = 33,427.69 : x
  2. Step 2: Convert to fraction form
    17,875.69/33,427.69 = 33,427.69/x
  3. Step 3: Cross multiply
    17,875.69x = 33,427.69 × 33,427.69
  4. Step 4: Simplify right side
    17,875.69x = 1,117,410,291.60
  5. Step 5: Solve for x
    x = 1,117,410,291.60/17,875.69
  6. Step 6: Final answer
    x = 62,510.06

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Why These Related Problems?

These problems maintain the same ratio (1.87) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.