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Finding the Fourth Proportional to 283.98, 426.01 and 101.35

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Solution

The fourth proportional to 283.98, 426.01 and 101.35 is: 152.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    283.98 : 426.01 = 101.35 : x
  2. Step 2: Convert to fraction form
    283.98/426.01 = 101.35/x
  3. Step 3: Cross multiply
    283.98x = 426.01 × 101.35
  4. Step 4: Simplify right side
    283.98x = 43,176.58
  5. Step 5: Solve for x
    x = 43,176.58/283.98
  6. Step 6: Final answer
    x = 152.04

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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.