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Finding the Fourth Proportional to 303,433.66, 418,652.12 and 182,514.42

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Solution

The fourth proportional to 303,433.66, 418,652.12 and 182,514.42 is: 251,817.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,433.66 : 418,652.12 = 182,514.42 : x
  2. Step 2: Convert to fraction form
    303,433.66/418,652.12 = 182,514.42/x
  3. Step 3: Cross multiply
    303,433.66x = 418,652.12 × 182,514.42
  4. Step 4: Simplify right side
    303,433.66x = 76,410,048,863.57
  5. Step 5: Solve for x
    x = 76,410,048,863.57/303,433.66
  6. Step 6: Final answer
    x = 251,817.97

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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.