Home / 320,039.06-441,667.32-184,073.04

Finding the Fourth Proportional to 320,039.06, 441,667.32 and 184,073.04

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Solution

The fourth proportional to 320,039.06, 441,667.32 and 184,073.04 is: 254,028.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,039.06 : 441,667.32 = 184,073.04 : x
  2. Step 2: Convert to fraction form
    320,039.06/441,667.32 = 184,073.04/x
  3. Step 3: Cross multiply
    320,039.06x = 441,667.32 × 184,073.04
  4. Step 4: Simplify right side
    320,039.06x = 81,299,046,261.05
  5. Step 5: Solve for x
    x = 81,299,046,261.05/320,039.06
  6. Step 6: Final answer
    x = 254,028.51

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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.