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Finding the Fourth Proportional to 435.38, 601.27 and 432.34

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Solution

The fourth proportional to 435.38, 601.27 and 432.34 is: 597.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    435.38 : 601.27 = 432.34 : x
  2. Step 2: Convert to fraction form
    435.38/601.27 = 432.34/x
  3. Step 3: Cross multiply
    435.38x = 601.27 × 432.34
  4. Step 4: Simplify right side
    435.38x = 259,952.92
  5. Step 5: Solve for x
    x = 259,952.92/435.38
  6. Step 6: Final answer
    x = 597.08

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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.