Home / 410,208.34-566,086.38-228,918.34

Finding the Fourth Proportional to 410,208.34, 566,086.38 and 228,918.34

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Solution

The fourth proportional to 410,208.34, 566,086.38 and 228,918.34 is: 315,906.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,208.34 : 566,086.38 = 228,918.34 : x
  2. Step 2: Convert to fraction form
    410,208.34/566,086.38 = 228,918.34/x
  3. Step 3: Cross multiply
    410,208.34x = 566,086.38 × 228,918.34
  4. Step 4: Simplify right side
    410,208.34x = 129,587,554,406.21
  5. Step 5: Solve for x
    x = 129,587,554,406.21/410,208.34
  6. Step 6: Final answer
    x = 315,906.68

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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.