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Finding the Fourth Proportional to 262.53, 362.26 and 146.10

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Solution

The fourth proportional to 262.53, 362.26 and 146.10 is: 201.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    262.53 : 362.26 = 146.10 : x
  2. Step 2: Convert to fraction form
    262.53/362.26 = 146.10/x
  3. Step 3: Cross multiply
    262.53x = 362.26 × 146.10
  4. Step 4: Simplify right side
    262.53x = 52,926.19
  5. Step 5: Solve for x
    x = 52,926.19/262.53
  6. Step 6: Final answer
    x = 201.60

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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.