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Finding the Fourth Proportional to 304.66, 457.23 and 244.34

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Solution

The fourth proportional to 304.66, 457.23 and 244.34 is: 366.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    304.66 : 457.23 = 244.34 : x
  2. Step 2: Convert to fraction form
    304.66/457.23 = 244.34/x
  3. Step 3: Cross multiply
    304.66x = 457.23 × 244.34
  4. Step 4: Simplify right side
    304.66x = 111,719.58
  5. Step 5: Solve for x
    x = 111,719.58/304.66
  6. Step 6: Final answer
    x = 366.70

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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.