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Finding the Fourth Proportional to 204.84, 307.20 and 175.98

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Solution

The fourth proportional to 204.84, 307.20 and 175.98 is: 263.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    204.84 : 307.20 = 175.98 : x
  2. Step 2: Convert to fraction form
    204.84/307.20 = 175.98/x
  3. Step 3: Cross multiply
    204.84x = 307.20 × 175.98
  4. Step 4: Simplify right side
    204.84x = 54,061.06
  5. Step 5: Solve for x
    x = 54,061.06/204.84
  6. Step 6: Final answer
    x = 263.92

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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.