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Finding the Fourth Proportional to 601.94, 902.91 and 236.90

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Solution

The fourth proportional to 601.94, 902.91 and 236.90 is: 355.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.94 : 902.91 = 236.90 : x
  2. Step 2: Convert to fraction form
    601.94/902.91 = 236.90/x
  3. Step 3: Cross multiply
    601.94x = 902.91 × 236.90
  4. Step 4: Simplify right side
    601.94x = 213,899.38
  5. Step 5: Solve for x
    x = 213,899.38/601.94
  6. Step 6: Final answer
    x = 355.35

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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.