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Finding the Fourth Proportional to 894.38, 1,341.41 and 236.26

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Solution

The fourth proportional to 894.38, 1,341.41 and 236.26 is: 354.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    894.38 : 1,341.41 = 236.26 : x
  2. Step 2: Convert to fraction form
    894.38/1,341.41 = 236.26/x
  3. Step 3: Cross multiply
    894.38x = 1,341.41 × 236.26
  4. Step 4: Simplify right side
    894.38x = 316,926.23
  5. Step 5: Solve for x
    x = 316,926.23/894.38
  6. Step 6: Final answer
    x = 354.35

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Double scale
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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.