Home / 320,333.00-441,513.68-293,183.72

Finding the Fourth Proportional to 320,333.00, 441,513.68 and 293,183.72

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Solution

The fourth proportional to 320,333.00, 441,513.68 and 293,183.72 is: 404,093.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,333.00 : 441,513.68 = 293,183.72 : x
  2. Step 2: Convert to fraction form
    320,333.00/441,513.68 = 293,183.72/x
  3. Step 3: Cross multiply
    320,333.00x = 441,513.68 × 293,183.72
  4. Step 4: Simplify right side
    320,333.00x = 129,444,619,459.80
  5. Step 5: Solve for x
    x = 129,444,619,459.80/320,333.00
  6. Step 6: Final answer
    x = 404,093.93

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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.