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Finding the Fourth Proportional to 282.62, 423.06 and 246.62

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Solution

The fourth proportional to 282.62, 423.06 and 246.62 is: 369.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    282.62 : 423.06 = 246.62 : x
  2. Step 2: Convert to fraction form
    282.62/423.06 = 246.62/x
  3. Step 3: Cross multiply
    282.62x = 423.06 × 246.62
  4. Step 4: Simplify right side
    282.62x = 104,335.06
  5. Step 5: Solve for x
    x = 104,335.06/282.62
  6. Step 6: Final answer
    x = 369.17

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Why These Related Problems?

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