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Finding the Fourth Proportional to 607.56, 911.10 and 237.19

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Solution

The fourth proportional to 607.56, 911.10 and 237.19 is: 355.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.56 : 911.10 = 237.19 : x
  2. Step 2: Convert to fraction form
    607.56/911.10 = 237.19/x
  3. Step 3: Cross multiply
    607.56x = 911.10 × 237.19
  4. Step 4: Simplify right side
    607.56x = 216,098.07
  5. Step 5: Solve for x
    x = 216,098.07/607.56
  6. Step 6: Final answer
    x = 355.68

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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.