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Finding the Fourth Proportional to 496.05, 744.08 and 341.51

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Solution

The fourth proportional to 496.05, 744.08 and 341.51 is: 512.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    496.05 : 744.08 = 341.51 : x
  2. Step 2: Convert to fraction form
    496.05/744.08 = 341.51/x
  3. Step 3: Cross multiply
    496.05x = 744.08 × 341.51
  4. Step 4: Simplify right side
    496.05x = 254,110.76
  5. Step 5: Solve for x
    x = 254,110.76/496.05
  6. Step 6: Final answer
    x = 512.27

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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.