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Finding the Fourth Proportional to 463.33, 695.31 and 341.89

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Solution

The fourth proportional to 463.33, 695.31 and 341.89 is: 513.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    463.33 : 695.31 = 341.89 : x
  2. Step 2: Convert to fraction form
    463.33/695.31 = 341.89/x
  3. Step 3: Cross multiply
    463.33x = 695.31 × 341.89
  4. Step 4: Simplify right side
    463.33x = 237,719.54
  5. Step 5: Solve for x
    x = 237,719.54/463.33
  6. Step 6: Final answer
    x = 513.07

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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.