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Finding the Fourth Proportional to 601.82, 902.76 and 169.01

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Solution

The fourth proportional to 601.82, 902.76 and 169.01 is: 253.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.82 : 902.76 = 169.01 : x
  2. Step 2: Convert to fraction form
    601.82/902.76 = 169.01/x
  3. Step 3: Cross multiply
    601.82x = 902.76 × 169.01
  4. Step 4: Simplify right side
    601.82x = 152,570.11
  5. Step 5: Solve for x
    x = 152,570.11/601.82
  6. Step 6: Final answer
    x = 253.52

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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.