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Finding the Fourth Proportional to 314.52, 433.01 and 244.49

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Solution

The fourth proportional to 314.52, 433.01 and 244.49 is: 336.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    314.52 : 433.01 = 244.49 : x
  2. Step 2: Convert to fraction form
    314.52/433.01 = 244.49/x
  3. Step 3: Cross multiply
    314.52x = 433.01 × 244.49
  4. Step 4: Simplify right side
    314.52x = 105,865.06
  5. Step 5: Solve for x
    x = 105,865.06/314.52
  6. Step 6: Final answer
    x = 336.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.