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Finding the Fourth Proportional to 334.37, 501.57 and 114.99

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Solution

The fourth proportional to 334.37, 501.57 and 114.99 is: 172.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    334.37 : 501.57 = 114.99 : x
  2. Step 2: Convert to fraction form
    334.37/501.57 = 114.99/x
  3. Step 3: Cross multiply
    334.37x = 501.57 × 114.99
  4. Step 4: Simplify right side
    334.37x = 57,675.53
  5. Step 5: Solve for x
    x = 57,675.53/334.37
  6. Step 6: Final answer
    x = 172.49

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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.