Home / 437,080.14-603,260.37-275,826.96

Finding the Fourth Proportional to 437,080.14, 603,260.37 and 275,826.96

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Solution

The fourth proportional to 437,080.14, 603,260.37 and 275,826.96 is: 380,697.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,080.14 : 603,260.37 = 275,826.96 : x
  2. Step 2: Convert to fraction form
    437,080.14/603,260.37 = 275,826.96/x
  3. Step 3: Cross multiply
    437,080.14x = 603,260.37 × 275,826.96
  4. Step 4: Simplify right side
    437,080.14x = 166,395,473,945.58
  5. Step 5: Solve for x
    x = 166,395,473,945.58/437,080.14
  6. Step 6: Final answer
    x = 380,697.86

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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.