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Finding the Fourth Proportional to 183.83, 253.54 and 146.84

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Solution

The fourth proportional to 183.83, 253.54 and 146.84 is: 202.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    183.83 : 253.54 = 146.84 : x
  2. Step 2: Convert to fraction form
    183.83/253.54 = 146.84/x
  3. Step 3: Cross multiply
    183.83x = 253.54 × 146.84
  4. Step 4: Simplify right side
    183.83x = 37,229.81
  5. Step 5: Solve for x
    x = 37,229.81/183.83
  6. Step 6: Final answer
    x = 202.52

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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.