Home / 683,879.34-1,025,667.82-197,455.80

Finding the Fourth Proportional to 683,879.34, 1,025,667.82 and 197,455.80

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Solution

The fourth proportional to 683,879.34, 1,025,667.82 and 197,455.80 is: 296,140.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,879.34 : 1,025,667.82 = 197,455.80 : x
  2. Step 2: Convert to fraction form
    683,879.34/1,025,667.82 = 197,455.80/x
  3. Step 3: Cross multiply
    683,879.34x = 1,025,667.82 × 197,455.80
  4. Step 4: Simplify right side
    683,879.34x = 202,524,059,932.36
  5. Step 5: Solve for x
    x = 202,524,059,932.36/683,879.34
  6. Step 6: Final answer
    x = 296,140.05

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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.