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Finding the Fourth Proportional to 604.93, 908.50 and 362.94

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Solution

The fourth proportional to 604.93, 908.50 and 362.94 is: 545.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.93 : 908.50 = 362.94 : x
  2. Step 2: Convert to fraction form
    604.93/908.50 = 362.94/x
  3. Step 3: Cross multiply
    604.93x = 908.50 × 362.94
  4. Step 4: Simplify right side
    604.93x = 329,730.08
  5. Step 5: Solve for x
    x = 329,730.08/604.93
  6. Step 6: Final answer
    x = 545.07

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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.