Home / 356,550.12-534,464.76-223,523.64

Finding the Fourth Proportional to 356,550.12, 534,464.76 and 223,523.64

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Solution

The fourth proportional to 356,550.12, 534,464.76 and 223,523.64 is: 335,059.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,550.12 : 534,464.76 = 223,523.64 : x
  2. Step 2: Convert to fraction form
    356,550.12/534,464.76 = 223,523.64/x
  3. Step 3: Cross multiply
    356,550.12x = 534,464.76 × 223,523.64
  4. Step 4: Simplify right side
    356,550.12x = 119,465,508,606.93
  5. Step 5: Solve for x
    x = 119,465,508,606.93/356,550.12
  6. Step 6: Final answer
    x = 335,059.51

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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.