Home / 325,315.22-448,922.88-180,118.12

Finding the Fourth Proportional to 325,315.22, 448,922.88 and 180,118.12

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Solution

The fourth proportional to 325,315.22, 448,922.88 and 180,118.12 is: 248,556.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,315.22 : 448,922.88 = 180,118.12 : x
  2. Step 2: Convert to fraction form
    325,315.22/448,922.88 = 180,118.12/x
  3. Step 3: Cross multiply
    325,315.22x = 448,922.88 × 180,118.12
  4. Step 4: Simplify right side
    325,315.22x = 80,859,145,170.59
  5. Step 5: Solve for x
    x = 80,859,145,170.59/325,315.22
  6. Step 6: Final answer
    x = 248,556.29

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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.