Home / 320,201.04-441,848.40-184,198.80

Finding the Fourth Proportional to 320,201.04, 441,848.40 and 184,198.80

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Solution

The fourth proportional to 320,201.04, 441,848.40 and 184,198.80 is: 254,177.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,201.04 : 441,848.40 = 184,198.80 : x
  2. Step 2: Convert to fraction form
    320,201.04/441,848.40 = 184,198.80/x
  3. Step 3: Cross multiply
    320,201.04x = 441,848.40 × 184,198.80
  4. Step 4: Simplify right side
    320,201.04x = 81,387,945,061.92
  5. Step 5: Solve for x
    x = 81,387,945,061.92/320,201.04
  6. Step 6: Final answer
    x = 254,177.64

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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.