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Finding the Fourth Proportional to 508.41, 762.62 and 234.23

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Solution

The fourth proportional to 508.41, 762.62 and 234.23 is: 351.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    508.41 : 762.62 = 234.23 : x
  2. Step 2: Convert to fraction form
    508.41/762.62 = 234.23/x
  3. Step 3: Cross multiply
    508.41x = 762.62 × 234.23
  4. Step 4: Simplify right side
    508.41x = 178,623.50
  5. Step 5: Solve for x
    x = 178,623.50/508.41
  6. Step 6: Final answer
    x = 351.34

Related Problems

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Half scale
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Double scale
Find fourth proportional to 509.41, 764.12 and 235.23
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.