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Finding the Fourth Proportional to 546.48, 754.16 and 336.69

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Solution

The fourth proportional to 546.48, 754.16 and 336.69 is: 464.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    546.48 : 754.16 = 336.69 : x
  2. Step 2: Convert to fraction form
    546.48/754.16 = 336.69/x
  3. Step 3: Cross multiply
    546.48x = 754.16 × 336.69
  4. Step 4: Simplify right side
    546.48x = 253,916.45
  5. Step 5: Solve for x
    x = 253,916.45/546.48
  6. Step 6: Final answer
    x = 464.64

Related Problems

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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.