Home / 321,922.27-444,254.46-201,133.60

Finding the Fourth Proportional to 321,922.27, 444,254.46 and 201,133.60

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Solution

The fourth proportional to 321,922.27, 444,254.46 and 201,133.60 is: 277,565.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,922.27 : 444,254.46 = 201,133.60 : x
  2. Step 2: Convert to fraction form
    321,922.27/444,254.46 = 201,133.60/x
  3. Step 3: Cross multiply
    321,922.27x = 444,254.46 × 201,133.60
  4. Step 4: Simplify right side
    321,922.27x = 89,354,496,990.97
  5. Step 5: Solve for x
    x = 89,354,496,990.97/321,922.27
  6. Step 6: Final answer
    x = 277,565.45

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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.