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Finding the Fourth Proportional to 557.88, 836.82 and 233.26

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Solution

The fourth proportional to 557.88, 836.82 and 233.26 is: 349.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    557.88 : 836.82 = 233.26 : x
  2. Step 2: Convert to fraction form
    557.88/836.82 = 233.26/x
  3. Step 3: Cross multiply
    557.88x = 836.82 × 233.26
  4. Step 4: Simplify right side
    557.88x = 195,196.63
  5. Step 5: Solve for x
    x = 195,196.63/557.88
  6. Step 6: Final answer
    x = 349.89

Related Problems

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.