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Finding the Fourth Proportional to 604.76, 907.10 and 360.52

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Solution

The fourth proportional to 604.76, 907.10 and 360.52 is: 540.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.76 : 907.10 = 360.52 : x
  2. Step 2: Convert to fraction form
    604.76/907.10 = 360.52/x
  3. Step 3: Cross multiply
    604.76x = 907.10 × 360.52
  4. Step 4: Simplify right side
    604.76x = 327,027.69
  5. Step 5: Solve for x
    x = 327,027.69/604.76
  6. Step 6: Final answer
    x = 540.76

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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.