Home / 326,273.39-450,255.30-190,296.67

Finding the Fourth Proportional to 326,273.39, 450,255.30 and 190,296.67

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Solution

The fourth proportional to 326,273.39, 450,255.30 and 190,296.67 is: 262,608.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,273.39 : 450,255.30 = 190,296.67 : x
  2. Step 2: Convert to fraction form
    326,273.39/450,255.30 = 190,296.67/x
  3. Step 3: Cross multiply
    326,273.39x = 450,255.30 × 190,296.67
  4. Step 4: Simplify right side
    326,273.39x = 85,682,084,239.85
  5. Step 5: Solve for x
    x = 85,682,084,239.85/326,273.39
  6. Step 6: Final answer
    x = 262,608.25

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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.