Home / 344,113.77-474,890.34-191,163.58

Finding the Fourth Proportional to 344,113.77, 474,890.34 and 191,163.58

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Solution

The fourth proportional to 344,113.77, 474,890.34 and 191,163.58 is: 263,813.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,113.77 : 474,890.34 = 191,163.58 : x
  2. Step 2: Convert to fraction form
    344,113.77/474,890.34 = 191,163.58/x
  3. Step 3: Cross multiply
    344,113.77x = 474,890.34 × 191,163.58
  4. Step 4: Simplify right side
    344,113.77x = 90,781,735,836.68
  5. Step 5: Solve for x
    x = 90,781,735,836.68/344,113.77
  6. Step 6: Final answer
    x = 263,813.14

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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.