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Finding the Fourth Proportional to 303.03, 452 and 276.51

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Solution

The fourth proportional to 303.03, 452 and 276.51 is: 412.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    303.03 : 452 = 276.51 : x
  2. Step 2: Convert to fraction form
    303.03/452 = 276.51/x
  3. Step 3: Cross multiply
    303.03x = 452 × 276.51
  4. Step 4: Simplify right side
    303.03x = 124,982.52
  5. Step 5: Solve for x
    x = 124,982.52/303.03
  6. Step 6: Final answer
    x = 412.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.