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Finding the Fourth Proportional to 894.38, 1,234.24 and 600.35

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Solution

The fourth proportional to 894.38, 1,234.24 and 600.35 is: 828.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    894.38 : 1,234.24 = 600.35 : x
  2. Step 2: Convert to fraction form
    894.38/1,234.24 = 600.35/x
  3. Step 3: Cross multiply
    894.38x = 1,234.24 × 600.35
  4. Step 4: Simplify right side
    894.38x = 740,968.31
  5. Step 5: Solve for x
    x = 740,968.31/894.38
  6. Step 6: Final answer
    x = 828.48

Related Problems

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.