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Finding the Fourth Proportional to 432.44, 596.67 and 245.89

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Solution

The fourth proportional to 432.44, 596.67 and 245.89 is: 339.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    432.44 : 596.67 = 245.89 : x
  2. Step 2: Convert to fraction form
    432.44/596.67 = 245.89/x
  3. Step 3: Cross multiply
    432.44x = 596.67 × 245.89
  4. Step 4: Simplify right side
    432.44x = 146,715.19
  5. Step 5: Solve for x
    x = 146,715.19/432.44
  6. Step 6: Final answer
    x = 339.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.