Home / 348,165.28-522,481.44-223,593.76

Finding the Fourth Proportional to 348,165.28, 522,481.44 and 223,593.76

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Solution

The fourth proportional to 348,165.28, 522,481.44 and 223,593.76 is: 335,540.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,165.28 : 522,481.44 = 223,593.76 : x
  2. Step 2: Convert to fraction form
    348,165.28/522,481.44 = 223,593.76/x
  3. Step 3: Cross multiply
    348,165.28x = 522,481.44 × 223,593.76
  4. Step 4: Simplify right side
    348,165.28x = 116,823,589,699.81
  5. Step 5: Solve for x
    x = 116,823,589,699.81/348,165.28
  6. Step 6: Final answer
    x = 335,540.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.