Home / 324,225.36-447,352.20-190,063.44

Finding the Fourth Proportional to 324,225.36, 447,352.20 and 190,063.44

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Solution

The fourth proportional to 324,225.36, 447,352.20 and 190,063.44 is: 262,241.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,225.36 : 447,352.20 = 190,063.44 : x
  2. Step 2: Convert to fraction form
    324,225.36/447,352.20 = 190,063.44/x
  3. Step 3: Cross multiply
    324,225.36x = 447,352.20 × 190,063.44
  4. Step 4: Simplify right side
    324,225.36x = 85,025,298,023.57
  5. Step 5: Solve for x
    x = 85,025,298,023.57/324,225.36
  6. Step 6: Final answer
    x = 262,241.36

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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.