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Finding the Fourth Proportional to 434.25, 599.18 and 341.01

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Solution

The fourth proportional to 434.25, 599.18 and 341.01 is: 470.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    434.25 : 599.18 = 341.01 : x
  2. Step 2: Convert to fraction form
    434.25/599.18 = 341.01/x
  3. Step 3: Cross multiply
    434.25x = 599.18 × 341.01
  4. Step 4: Simplify right side
    434.25x = 204,324.67
  5. Step 5: Solve for x
    x = 204,324.67/434.25
  6. Step 6: Final answer
    x = 470.52

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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.