Home / 410,148.12-566,003.64-228,849.12

Finding the Fourth Proportional to 410,148.12, 566,003.64 and 228,849.12

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Solution

The fourth proportional to 410,148.12, 566,003.64 and 228,849.12 is: 315,811.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,148.12 : 566,003.64 = 228,849.12 : x
  2. Step 2: Convert to fraction form
    410,148.12/566,003.64 = 228,849.12/x
  3. Step 3: Cross multiply
    410,148.12x = 566,003.64 × 228,849.12
  4. Step 4: Simplify right side
    410,148.12x = 129,529,434,930.80
  5. Step 5: Solve for x
    x = 129,529,434,930.80/410,148.12
  6. Step 6: Final answer
    x = 315,811.36

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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.