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Finding the Fourth Proportional to 448.84, 675.96 and 341.38

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Solution

The fourth proportional to 448.84, 675.96 and 341.38 is: 514.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    448.84 : 675.96 = 341.38 : x
  2. Step 2: Convert to fraction form
    448.84/675.96 = 341.38/x
  3. Step 3: Cross multiply
    448.84x = 675.96 × 341.38
  4. Step 4: Simplify right side
    448.84x = 230,759.22
  5. Step 5: Solve for x
    x = 230,759.22/448.84
  6. Step 6: Final answer
    x = 514.12

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.