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Finding the Fourth Proportional to 432.08, 596.25 and 255.14

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Solution

The fourth proportional to 432.08, 596.25 and 255.14 is: 352.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    432.08 : 596.25 = 255.14 : x
  2. Step 2: Convert to fraction form
    432.08/596.25 = 255.14/x
  3. Step 3: Cross multiply
    432.08x = 596.25 × 255.14
  4. Step 4: Simplify right side
    432.08x = 152,124.24
  5. Step 5: Solve for x
    x = 152,124.24/432.08
  6. Step 6: Final answer
    x = 352.08

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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.