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Finding the Fourth Proportional to 334.98, 459.27 and 334.44

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Solution

The fourth proportional to 334.98, 459.27 and 334.44 is: 458.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    334.98 : 459.27 = 334.44 : x
  2. Step 2: Convert to fraction form
    334.98/459.27 = 334.44/x
  3. Step 3: Cross multiply
    334.98x = 459.27 × 334.44
  4. Step 4: Simplify right side
    334.98x = 153,598.26
  5. Step 5: Solve for x
    x = 153,598.26/334.98
  6. Step 6: Final answer
    x = 458.53

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.