Home / 394,330.60-544,062.18-233,108.20

Finding the Fourth Proportional to 394,330.60, 544,062.18 and 233,108.20

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Solution

The fourth proportional to 394,330.60, 544,062.18 and 233,108.20 is: 321,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,330.60 : 544,062.18 = 233,108.20 : x
  2. Step 2: Convert to fraction form
    394,330.60/544,062.18 = 233,108.20/x
  3. Step 3: Cross multiply
    394,330.60x = 544,062.18 × 233,108.20
  4. Step 4: Simplify right side
    394,330.60x = 126,825,355,467.88
  5. Step 5: Solve for x
    x = 126,825,355,467.88/394,330.60
  6. Step 6: Final answer
    x = 321,621.90

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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.