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Finding the Fourth Proportional to 303,190.26, 418,566.60 and 182,358.52

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Solution

The fourth proportional to 303,190.26, 418,566.60 and 182,358.52 is: 251,753.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,190.26 : 418,566.60 = 182,358.52 : x
  2. Step 2: Convert to fraction form
    303,190.26/418,566.60 = 182,358.52/x
  3. Step 3: Cross multiply
    303,190.26x = 418,566.60 × 182,358.52
  4. Step 4: Simplify right side
    303,190.26x = 76,329,185,697.43
  5. Step 5: Solve for x
    x = 76,329,185,697.43/303,190.26
  6. Step 6: Final answer
    x = 251,753.42

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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.