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Finding the Fourth Proportional to 446.88, 616.01 and 341.75

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Solution

The fourth proportional to 446.88, 616.01 and 341.75 is: 471.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    446.88 : 616.01 = 341.75 : x
  2. Step 2: Convert to fraction form
    446.88/616.01 = 341.75/x
  3. Step 3: Cross multiply
    446.88x = 616.01 × 341.75
  4. Step 4: Simplify right side
    446.88x = 210,521.25
  5. Step 5: Solve for x
    x = 210,521.25/446.88
  6. Step 6: Final answer
    x = 471.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.