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Finding the Fourth Proportional to 510.76, 766.14 and 233.27

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Solution

The fourth proportional to 510.76, 766.14 and 233.27 is: 349.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    510.76 : 766.14 = 233.27 : x
  2. Step 2: Convert to fraction form
    510.76/766.14 = 233.27/x
  3. Step 3: Cross multiply
    510.76x = 766.14 × 233.27
  4. Step 4: Simplify right side
    510.76x = 178,717.48
  5. Step 5: Solve for x
    x = 178,717.48/510.76
  6. Step 6: Final answer
    x = 349.91

Related Problems

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Half scale
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Double scale
Find fourth proportional to 511.76, 767.64 and 234.27
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.