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Finding the Fourth Proportional to 367,033.14, 506,213.55 and 303,260.22

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Solution

The fourth proportional to 367,033.14, 506,213.55 and 303,260.22 is: 418,257.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,033.14 : 506,213.55 = 303,260.22 : x
  2. Step 2: Convert to fraction form
    367,033.14/506,213.55 = 303,260.22/x
  3. Step 3: Cross multiply
    367,033.14x = 506,213.55 × 303,260.22
  4. Step 4: Simplify right side
    367,033.14x = 153,514,432,539.98
  5. Step 5: Solve for x
    x = 153,514,432,539.98/367,033.14
  6. Step 6: Final answer
    x = 418,257.69

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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.