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Finding the Fourth Proportional to 623.01, 934.10 and 247.52

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Solution

The fourth proportional to 623.01, 934.10 and 247.52 is: 371.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    623.01 : 934.10 = 247.52 : x
  2. Step 2: Convert to fraction form
    623.01/934.10 = 247.52/x
  3. Step 3: Cross multiply
    623.01x = 934.10 × 247.52
  4. Step 4: Simplify right side
    623.01x = 231,207.88
  5. Step 5: Solve for x
    x = 231,207.88/623.01
  6. Step 6: Final answer
    x = 371.11

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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.