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Finding the Fourth Proportional to 536.06, 804.32 and 227.99

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Solution

The fourth proportional to 536.06, 804.32 and 227.99 is: 342.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    536.06 : 804.32 = 227.99 : x
  2. Step 2: Convert to fraction form
    536.06/804.32 = 227.99/x
  3. Step 3: Cross multiply
    536.06x = 804.32 × 227.99
  4. Step 4: Simplify right side
    536.06x = 183,373.47
  5. Step 5: Solve for x
    x = 183,373.47/536.06
  6. Step 6: Final answer
    x = 342.07

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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.