Home / 278,084.46-383,552.64-182,556.30

Finding the Fourth Proportional to 278,084.46, 383,552.64 and 182,556.30

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Solution

The fourth proportional to 278,084.46, 383,552.64 and 182,556.30 is: 251,793.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,084.46 : 383,552.64 = 182,556.30 : x
  2. Step 2: Convert to fraction form
    278,084.46/383,552.64 = 182,556.30/x
  3. Step 3: Cross multiply
    278,084.46x = 383,552.64 × 182,556.30
  4. Step 4: Simplify right side
    278,084.46x = 70,019,950,813.63
  5. Step 5: Solve for x
    x = 70,019,950,813.63/278,084.46
  6. Step 6: Final answer
    x = 251,793.83

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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.