Home / 324,680.23-448,050.36-181,441.45

Finding the Fourth Proportional to 324,680.23, 448,050.36 and 181,441.45

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Solution

The fourth proportional to 324,680.23, 448,050.36 and 181,441.45 is: 250,384.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,680.23 : 448,050.36 = 181,441.45 : x
  2. Step 2: Convert to fraction form
    324,680.23/448,050.36 = 181,441.45/x
  3. Step 3: Cross multiply
    324,680.23x = 448,050.36 × 181,441.45
  4. Step 4: Simplify right side
    324,680.23x = 81,294,906,991.42
  5. Step 5: Solve for x
    x = 81,294,906,991.42/324,680.23
  6. Step 6: Final answer
    x = 250,384.53

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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.