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Finding the Third Proportional to 158,845.83 and 222,176.99

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Solution

The third proportional to 158,845.83 and 222,176.99 is: 310,758.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,845.83 : 222,176.99 = 222,176.99 : x
  2. Step 2: Convert to fraction form
    158,845.83/222,176.99 = 222,176.99/x
  3. Step 3: Cross multiply
    158,845.83x = 222,176.99 × 222,176.99
  4. Step 4: Simplify right side
    158,845.83x = 49,362,614,121.73
  5. Step 5: Solve for x
    x = 49,362,614,121.73/158,845.83
  6. Step 6: Final answer
    x = 310,758.02

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.