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Finding the Fourth Proportional to 336.13, 504.00 and 153.42

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Solution

The fourth proportional to 336.13, 504.00 and 153.42 is: 230.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    336.13 : 504.00 = 153.42 : x
  2. Step 2: Convert to fraction form
    336.13/504.00 = 153.42/x
  3. Step 3: Cross multiply
    336.13x = 504.00 × 153.42
  4. Step 4: Simplify right side
    336.13x = 77,324.99
  5. Step 5: Solve for x
    x = 77,324.99/336.13
  6. Step 6: Final answer
    x = 230.05

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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.