Home / 293,878.20-441,756.90-273,077.40

Finding the Fourth Proportional to 293,878.20, 441,756.90 and 273,077.40

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Solution

The fourth proportional to 293,878.20, 441,756.90 and 273,077.40 is: 410,489.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,878.20 : 441,756.90 = 273,077.40 : x
  2. Step 2: Convert to fraction form
    293,878.20/441,756.90 = 273,077.40/x
  3. Step 3: Cross multiply
    293,878.20x = 441,756.90 × 273,077.40
  4. Step 4: Simplify right side
    293,878.20x = 120,633,825,684.06
  5. Step 5: Solve for x
    x = 120,633,825,684.06/293,878.20
  6. Step 6: Final answer
    x = 410,489.19

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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.