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Finding the Fourth Proportional to 597.56, 896.45 and 186.68

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Solution

The fourth proportional to 597.56, 896.45 and 186.68 is: 280.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.56 : 896.45 = 186.68 : x
  2. Step 2: Convert to fraction form
    597.56/896.45 = 186.68/x
  3. Step 3: Cross multiply
    597.56x = 896.45 × 186.68
  4. Step 4: Simplify right side
    597.56x = 167,351.99
  5. Step 5: Solve for x
    x = 167,351.99/597.56
  6. Step 6: Final answer
    x = 280.06

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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.