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Finding the Fourth Proportional to 546.06, 753.63 and 336.27

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Solution

The fourth proportional to 546.06, 753.63 and 336.27 is: 464.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    546.06 : 753.63 = 336.27 : x
  2. Step 2: Convert to fraction form
    546.06/753.63 = 336.27/x
  3. Step 3: Cross multiply
    546.06x = 753.63 × 336.27
  4. Step 4: Simplify right side
    546.06x = 253,423.16
  5. Step 5: Solve for x
    x = 253,423.16/546.06
  6. Step 6: Final answer
    x = 464.09

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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.