Home / 484,091.91-668,037.34-269,227.36

Finding the Fourth Proportional to 484,091.91, 668,037.34 and 269,227.36

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Solution

The fourth proportional to 484,091.91, 668,037.34 and 269,227.36 is: 371,528.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,091.91 : 668,037.34 = 269,227.36 : x
  2. Step 2: Convert to fraction form
    484,091.91/668,037.34 = 269,227.36/x
  3. Step 3: Cross multiply
    484,091.91x = 668,037.34 × 269,227.36
  4. Step 4: Simplify right side
    484,091.91x = 179,853,930,601.20
  5. Step 5: Solve for x
    x = 179,853,930,601.20/484,091.91
  6. Step 6: Final answer
    x = 371,528.48

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1.5x scale

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.