Home / 484,256.78-668,273.84-269,392.23

Finding the Fourth Proportional to 484,256.78, 668,273.84 and 269,392.23

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Solution

The fourth proportional to 484,256.78, 668,273.84 and 269,392.23 is: 371,760.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,256.78 : 668,273.84 = 269,392.23 : x
  2. Step 2: Convert to fraction form
    484,256.78/668,273.84 = 269,392.23/x
  3. Step 3: Cross multiply
    484,256.78x = 668,273.84 × 269,392.23
  4. Step 4: Simplify right side
    484,256.78x = 180,027,781,186.85
  5. Step 5: Solve for x
    x = 180,027,781,186.85/484,256.78
  6. Step 6: Final answer
    x = 371,760.99

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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.