Home / 541,210.50-746,819.73-323,375.81

Finding the Fourth Proportional to 541,210.50, 746,819.73 and 323,375.81

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Solution

The fourth proportional to 541,210.50, 746,819.73 and 323,375.81 is: 446,228.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,210.50 : 746,819.73 = 323,375.81 : x
  2. Step 2: Convert to fraction form
    541,210.50/746,819.73 = 323,375.81/x
  3. Step 3: Cross multiply
    541,210.50x = 746,819.73 × 323,375.81
  4. Step 4: Simplify right side
    541,210.50x = 241,503,431,378.63
  5. Step 5: Solve for x
    x = 241,503,431,378.63/541,210.50
  6. Step 6: Final answer
    x = 446,228.28

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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.