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Finding the Fourth Proportional to 122.00, 183.03 and 35.33

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Solution

The fourth proportional to 122.00, 183.03 and 35.33 is: 53.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    122.00 : 183.03 = 35.33 : x
  2. Step 2: Convert to fraction form
    122.00/183.03 = 35.33/x
  3. Step 3: Cross multiply
    122.00x = 183.03 × 35.33
  4. Step 4: Simplify right side
    122.00x = 6,465.53
  5. Step 5: Solve for x
    x = 6,465.53/122.00
  6. Step 6: Final answer
    x = 53.00

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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.