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Finding the Fourth Proportional to 604.16, 906.98 and 360.89

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Solution

The fourth proportional to 604.16, 906.98 and 360.89 is: 541.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.16 : 906.98 = 360.89 : x
  2. Step 2: Convert to fraction form
    604.16/906.98 = 360.89/x
  3. Step 3: Cross multiply
    604.16x = 906.98 × 360.89
  4. Step 4: Simplify right side
    604.16x = 327,313.67
  5. Step 5: Solve for x
    x = 327,313.67/604.16
  6. Step 6: Final answer
    x = 541.77

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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.