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Finding the Fourth Proportional to 598.65, 897.63 and 251.92

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Solution

The fourth proportional to 598.65, 897.63 and 251.92 is: 377.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.65 : 897.63 = 251.92 : x
  2. Step 2: Convert to fraction form
    598.65/897.63 = 251.92/x
  3. Step 3: Cross multiply
    598.65x = 897.63 × 251.92
  4. Step 4: Simplify right side
    598.65x = 226,130.95
  5. Step 5: Solve for x
    x = 226,130.95/598.65
  6. Step 6: Final answer
    x = 377.73

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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.