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Finding the Fourth Proportional to 882.41, 1,323.51 and 233.20

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Solution

The fourth proportional to 882.41, 1,323.51 and 233.20 is: 349.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    882.41 : 1,323.51 = 233.20 : x
  2. Step 2: Convert to fraction form
    882.41/1,323.51 = 233.20/x
  3. Step 3: Cross multiply
    882.41x = 1,323.51 × 233.20
  4. Step 4: Simplify right side
    882.41x = 308,642.53
  5. Step 5: Solve for x
    x = 308,642.53/882.41
  6. Step 6: Final answer
    x = 349.77

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Half scale
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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.