Home / 541,826.33-812,742.19-222,152.81

Finding the Fourth Proportional to 541,826.33, 812,742.19 and 222,152.81

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Solution

The fourth proportional to 541,826.33, 812,742.19 and 222,152.81 is: 333,230.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,826.33 : 812,742.19 = 222,152.81 : x
  2. Step 2: Convert to fraction form
    541,826.33/812,742.19 = 222,152.81/x
  3. Step 3: Cross multiply
    541,826.33x = 812,742.19 × 222,152.81
  4. Step 4: Simplify right side
    541,826.33x = 180,552,956,694.96
  5. Step 5: Solve for x
    x = 180,552,956,694.96/541,826.33
  6. Step 6: Final answer
    x = 333,230.31

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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.