Home / 324,204.83-447,477.32-190,112.03

Finding the Fourth Proportional to 324,204.83, 447,477.32 and 190,112.03

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Solution

The fourth proportional to 324,204.83, 447,477.32 and 190,112.03 is: 262,398.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,204.83 : 447,477.32 = 190,112.03 : x
  2. Step 2: Convert to fraction form
    324,204.83/447,477.32 = 190,112.03/x
  3. Step 3: Cross multiply
    324,204.83x = 447,477.32 × 190,112.03
  4. Step 4: Simplify right side
    324,204.83x = 85,070,821,684.16
  5. Step 5: Solve for x
    x = 85,070,821,684.16/324,204.83
  6. Step 6: Final answer
    x = 262,398.38

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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.