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Finding the Fourth Proportional to 508.36, 762.54 and 337

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Solution

The fourth proportional to 508.36, 762.54 and 337 is: 505.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    508.36 : 762.54 = 337 : x
  2. Step 2: Convert to fraction form
    508.36/762.54 = 337/x
  3. Step 3: Cross multiply
    508.36x = 762.54 × 337
  4. Step 4: Simplify right side
    508.36x = 256,975.98
  5. Step 5: Solve for x
    x = 256,975.98/508.36
  6. Step 6: Final answer
    x = 505.50

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Double scale
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Similar ratio
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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.