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Finding the Fourth Proportional to 601.34, 901.11 and 304.43

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Solution

The fourth proportional to 601.34, 901.11 and 304.43 is: 456.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.34 : 901.11 = 304.43 : x
  2. Step 2: Convert to fraction form
    601.34/901.11 = 304.43/x
  3. Step 3: Cross multiply
    601.34x = 901.11 × 304.43
  4. Step 4: Simplify right side
    601.34x = 274,320.41
  5. Step 5: Solve for x
    x = 274,320.41/601.34
  6. Step 6: Final answer
    x = 456.19

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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.