Home / 484,128.24-726,195.60-168,584.10

Finding the Fourth Proportional to 484,128.24, 726,195.60 and 168,584.10

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Solution

The fourth proportional to 484,128.24, 726,195.60 and 168,584.10 is: 252,877.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,128.24 : 726,195.60 = 168,584.10 : x
  2. Step 2: Convert to fraction form
    484,128.24/726,195.60 = 168,584.10/x
  3. Step 3: Cross multiply
    484,128.24x = 726,195.60 × 168,584.10
  4. Step 4: Simplify right side
    484,128.24x = 122,425,031,649.96
  5. Step 5: Solve for x
    x = 122,425,031,649.96/484,128.24
  6. Step 6: Final answer
    x = 252,877.28

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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.