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Finding the Third Proportional to 133,050 and 157,653

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Solution

The third proportional to 133,050 and 157,653 is: 186,805.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,050 : 157,653 = 157,653 : x
  2. Step 2: Convert to fraction form
    133,050/157,653 = 157,653/x
  3. Step 3: Cross multiply
    133,050x = 157,653 × 157,653
  4. Step 4: Simplify right side
    133,050x = 24,854,468,409
  5. Step 5: Solve for x
    x = 24,854,468,409/133,050
  6. Step 6: Final answer
    x = 186,805.47

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Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.