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Finding the Fourth Proportional to 448.44, 672.65 and 295.33

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Solution

The fourth proportional to 448.44, 672.65 and 295.33 is: 442.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    448.44 : 672.65 = 295.33 : x
  2. Step 2: Convert to fraction form
    448.44/672.65 = 295.33/x
  3. Step 3: Cross multiply
    448.44x = 672.65 × 295.33
  4. Step 4: Simplify right side
    448.44x = 198,653.72
  5. Step 5: Solve for x
    x = 198,653.72/448.44
  6. Step 6: Final answer
    x = 442.99

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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.