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Finding the Fourth Proportional to 598.53, 897.50 and 208.52

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Solution

The fourth proportional to 598.53, 897.50 and 208.52 is: 312.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.53 : 897.50 = 208.52 : x
  2. Step 2: Convert to fraction form
    598.53/897.50 = 208.52/x
  3. Step 3: Cross multiply
    598.53x = 897.50 × 208.52
  4. Step 4: Simplify right side
    598.53x = 187,148.17
  5. Step 5: Solve for x
    x = 187,148.17/598.53
  6. Step 6: Final answer
    x = 312.68

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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.