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Finding the Fourth Proportional to 334.56, 501.90 and 152.04

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Solution

The fourth proportional to 334.56, 501.90 and 152.04 is: 228.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    334.56 : 501.90 = 152.04 : x
  2. Step 2: Convert to fraction form
    334.56/501.90 = 152.04/x
  3. Step 3: Cross multiply
    334.56x = 501.90 × 152.04
  4. Step 4: Simplify right side
    334.56x = 76,308.88
  5. Step 5: Solve for x
    x = 76,308.88/334.56
  6. Step 6: Final answer
    x = 228.09

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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.