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Finding the Fourth Proportional to 273,960.86, 410,276.97 and 189,483.93

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Solution

The fourth proportional to 273,960.86, 410,276.97 and 189,483.93 is: 283,766.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,960.86 : 410,276.97 = 189,483.93 : x
  2. Step 2: Convert to fraction form
    273,960.86/410,276.97 = 189,483.93/x
  3. Step 3: Cross multiply
    273,960.86x = 410,276.97 × 189,483.93
  4. Step 4: Simplify right side
    273,960.86x = 77,740,892,664.09
  5. Step 5: Solve for x
    x = 77,740,892,664.09/273,960.86
  6. Step 6: Final answer
    x = 283,766.43

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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.