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Finding the Fourth Proportional to 432.01, 595.92 and 276.76

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Solution

The fourth proportional to 432.01, 595.92 and 276.76 is: 381.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    432.01 : 595.92 = 276.76 : x
  2. Step 2: Convert to fraction form
    432.01/595.92 = 276.76/x
  3. Step 3: Cross multiply
    432.01x = 595.92 × 276.76
  4. Step 4: Simplify right side
    432.01x = 164,926.82
  5. Step 5: Solve for x
    x = 164,926.82/432.01
  6. Step 6: Final answer
    x = 381.77

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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.