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Finding the Fourth Proportional to 511.04, 766.50 and 237.04

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Solution

The fourth proportional to 511.04, 766.50 and 237.04 is: 355.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    511.04 : 766.50 = 237.04 : x
  2. Step 2: Convert to fraction form
    511.04/766.50 = 237.04/x
  3. Step 3: Cross multiply
    511.04x = 766.50 × 237.04
  4. Step 4: Simplify right side
    511.04x = 181,691.16
  5. Step 5: Solve for x
    x = 181,691.16/511.04
  6. Step 6: Final answer
    x = 355.53

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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.