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Finding the Fourth Proportional to 601.87, 902.54 and 277.06

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Solution

The fourth proportional to 601.87, 902.54 and 277.06 is: 415.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.87 : 902.54 = 277.06 : x
  2. Step 2: Convert to fraction form
    601.87/902.54 = 277.06/x
  3. Step 3: Cross multiply
    601.87x = 902.54 × 277.06
  4. Step 4: Simplify right side
    601.87x = 250,059.30
  5. Step 5: Solve for x
    x = 250,059.30/601.87
  6. Step 6: Final answer
    x = 415.47

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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.