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Finding the Fourth Proportional to 322,189.06, 444,571.53 and 186,196.77

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Solution

The fourth proportional to 322,189.06, 444,571.53 and 186,196.77 is: 256,923.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,189.06 : 444,571.53 = 186,196.77 : x
  2. Step 2: Convert to fraction form
    322,189.06/444,571.53 = 186,196.77/x
  3. Step 3: Cross multiply
    322,189.06x = 444,571.53 × 186,196.77
  4. Step 4: Simplify right side
    322,189.06x = 82,777,779,766.12
  5. Step 5: Solve for x
    x = 82,777,779,766.12/322,189.06
  6. Step 6: Final answer
    x = 256,923.00

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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.