Home / 324,680.26-448,057.45-181,440.27

Finding the Fourth Proportional to 324,680.26, 448,057.45 and 181,440.27

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Solution

The fourth proportional to 324,680.26, 448,057.45 and 181,440.27 is: 250,386.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,680.26 : 448,057.45 = 181,440.27 : x
  2. Step 2: Convert to fraction form
    324,680.26/448,057.45 = 181,440.27/x
  3. Step 3: Cross multiply
    324,680.26x = 448,057.45 × 181,440.27
  4. Step 4: Simplify right side
    324,680.26x = 81,295,664,703.51
  5. Step 5: Solve for x
    x = 81,295,664,703.51/324,680.26
  6. Step 6: Final answer
    x = 250,386.84

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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.