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Finding the Fourth Proportional to 303.06, 454.05 and 262.02

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Solution

The fourth proportional to 303.06, 454.05 and 262.02 is: 392.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    303.06 : 454.05 = 262.02 : x
  2. Step 2: Convert to fraction form
    303.06/454.05 = 262.02/x
  3. Step 3: Cross multiply
    303.06x = 454.05 × 262.02
  4. Step 4: Simplify right side
    303.06x = 118,970.18
  5. Step 5: Solve for x
    x = 118,970.18/303.06
  6. Step 6: Final answer
    x = 392.56

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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.