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Finding the Fourth Proportional to 604.73, 907.54 and 276.04

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Solution

The fourth proportional to 604.73, 907.54 and 276.04 is: 414.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.73 : 907.54 = 276.04 : x
  2. Step 2: Convert to fraction form
    604.73/907.54 = 276.04/x
  3. Step 3: Cross multiply
    604.73x = 907.54 × 276.04
  4. Step 4: Simplify right side
    604.73x = 250,517.34
  5. Step 5: Solve for x
    x = 250,517.34/604.73
  6. Step 6: Final answer
    x = 414.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.