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Finding the Fourth Proportional to 601.03, 901.70 and 254.53

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Solution

The fourth proportional to 601.03, 901.70 and 254.53 is: 381.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.03 : 901.70 = 254.53 : x
  2. Step 2: Convert to fraction form
    601.03/901.70 = 254.53/x
  3. Step 3: Cross multiply
    601.03x = 901.70 × 254.53
  4. Step 4: Simplify right side
    601.03x = 229,509.70
  5. Step 5: Solve for x
    x = 229,509.70/601.03
  6. Step 6: Final answer
    x = 381.86

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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.