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Finding the Fourth Proportional to 266.04, 366.30 and 233.10

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Solution

The fourth proportional to 266.04, 366.30 and 233.10 is: 320.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    266.04 : 366.30 = 233.10 : x
  2. Step 2: Convert to fraction form
    266.04/366.30 = 233.10/x
  3. Step 3: Cross multiply
    266.04x = 366.30 × 233.10
  4. Step 4: Simplify right side
    266.04x = 85,384.53
  5. Step 5: Solve for x
    x = 85,384.53/266.04
  6. Step 6: Final answer
    x = 320.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.