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Finding the Fourth Proportional to 325,297.22, 448,856.59 and 204,352.84

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Solution

The fourth proportional to 325,297.22, 448,856.59 and 204,352.84 is: 281,973.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,297.22 : 448,856.59 = 204,352.84 : x
  2. Step 2: Convert to fraction form
    325,297.22/448,856.59 = 204,352.84/x
  3. Step 3: Cross multiply
    325,297.22x = 448,856.59 × 204,352.84
  4. Step 4: Simplify right side
    325,297.22x = 91,725,119,352.57
  5. Step 5: Solve for x
    x = 91,725,119,352.57/325,297.22
  6. Step 6: Final answer
    x = 281,973.27

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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.