Home / 302,648.13-417,694.41-195,529.77

Finding the Fourth Proportional to 302,648.13, 417,694.41 and 195,529.77

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Solution

The fourth proportional to 302,648.13, 417,694.41 and 195,529.77 is: 269,856.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,648.13 : 417,694.41 = 195,529.77 : x
  2. Step 2: Convert to fraction form
    302,648.13/417,694.41 = 195,529.77/x
  3. Step 3: Cross multiply
    302,648.13x = 417,694.41 × 195,529.77
  4. Step 4: Simplify right side
    302,648.13x = 81,671,691,917.59
  5. Step 5: Solve for x
    x = 81,671,691,917.59/302,648.13
  6. Step 6: Final answer
    x = 269,856.92

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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.