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Finding the Fourth Proportional to 435.89, 601.59 and 246.87

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Solution

The fourth proportional to 435.89, 601.59 and 246.87 is: 340.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    435.89 : 601.59 = 246.87 : x
  2. Step 2: Convert to fraction form
    435.89/601.59 = 246.87/x
  3. Step 3: Cross multiply
    435.89x = 601.59 × 246.87
  4. Step 4: Simplify right side
    435.89x = 148,514.52
  5. Step 5: Solve for x
    x = 148,514.52/435.89
  6. Step 6: Final answer
    x = 340.72

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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.