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Finding the Fourth Proportional to 615.02, 923.44 and 250.52

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Solution

The fourth proportional to 615.02, 923.44 and 250.52 is: 376.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    615.02 : 923.44 = 250.52 : x
  2. Step 2: Convert to fraction form
    615.02/923.44 = 250.52/x
  3. Step 3: Cross multiply
    615.02x = 923.44 × 250.52
  4. Step 4: Simplify right side
    615.02x = 231,340.19
  5. Step 5: Solve for x
    x = 231,340.19/615.02
  6. Step 6: Final answer
    x = 376.15

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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.