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Finding the Fourth Proportional to 433.61, 650.06 and 296.32

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Solution

The fourth proportional to 433.61, 650.06 and 296.32 is: 444.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    433.61 : 650.06 = 296.32 : x
  2. Step 2: Convert to fraction form
    433.61/650.06 = 296.32/x
  3. Step 3: Cross multiply
    433.61x = 650.06 × 296.32
  4. Step 4: Simplify right side
    433.61x = 192,621.05
  5. Step 5: Solve for x
    x = 192,621.05/433.61
  6. Step 6: Final answer
    x = 444.23

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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.