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Finding the Fourth Proportional to 232.40, 348.26 and 183.70

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Solution

The fourth proportional to 232.40, 348.26 and 183.70 is: 275.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    232.40 : 348.26 = 183.70 : x
  2. Step 2: Convert to fraction form
    232.40/348.26 = 183.70/x
  3. Step 3: Cross multiply
    232.40x = 348.26 × 183.70
  4. Step 4: Simplify right side
    232.40x = 63,975.36
  5. Step 5: Solve for x
    x = 63,975.36/232.40
  6. Step 6: Final answer
    x = 275.28

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.