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Finding the Fourth Proportional to 412,180.36, 568,798.72 and 230,891.12

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Solution

The fourth proportional to 412,180.36, 568,798.72 and 230,891.12 is: 318,624.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,180.36 : 568,798.72 = 230,891.12 : x
  2. Step 2: Convert to fraction form
    412,180.36/568,798.72 = 230,891.12/x
  3. Step 3: Cross multiply
    412,180.36x = 568,798.72 × 230,891.12
  4. Step 4: Simplify right side
    412,180.36x = 131,330,575,225.98
  5. Step 5: Solve for x
    x = 131,330,575,225.98/412,180.36
  6. Step 6: Final answer
    x = 318,624.05

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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.