Home / 320,219.16-441,919.53-184,273.80

Finding the Fourth Proportional to 320,219.16, 441,919.53 and 184,273.80

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Solution

The fourth proportional to 320,219.16, 441,919.53 and 184,273.80 is: 254,307.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,219.16 : 441,919.53 = 184,273.80 : x
  2. Step 2: Convert to fraction form
    320,219.16/441,919.53 = 184,273.80/x
  3. Step 3: Cross multiply
    320,219.16x = 441,919.53 × 184,273.80
  4. Step 4: Simplify right side
    320,219.16x = 81,434,191,087.31
  5. Step 5: Solve for x
    x = 81,434,191,087.31/320,219.16
  6. Step 6: Final answer
    x = 254,307.68

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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.