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Finding the Fourth Proportional to 250,198.34, 375,336.36 and 84,025.22

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Solution

The fourth proportional to 250,198.34, 375,336.36 and 84,025.22 is: 126,050.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,198.34 : 375,336.36 = 84,025.22 : x
  2. Step 2: Convert to fraction form
    250,198.34/375,336.36 = 84,025.22/x
  3. Step 3: Cross multiply
    250,198.34x = 375,336.36 × 84,025.22
  4. Step 4: Simplify right side
    250,198.34x = 31,537,718,346.32
  5. Step 5: Solve for x
    x = 31,537,718,346.32/250,198.34
  6. Step 6: Final answer
    x = 126,050.87

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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.