Home / 226,254.40-338,929.04-136,247.20

Finding the Fourth Proportional to 226,254.40, 338,929.04 and 136,247.20

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Solution

The fourth proportional to 226,254.40, 338,929.04 and 136,247.20 is: 204,098.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,254.40 : 338,929.04 = 136,247.20 : x
  2. Step 2: Convert to fraction form
    226,254.40/338,929.04 = 136,247.20/x
  3. Step 3: Cross multiply
    226,254.40x = 338,929.04 × 136,247.20
  4. Step 4: Simplify right side
    226,254.40x = 46,178,132,698.69
  5. Step 5: Solve for x
    x = 46,178,132,698.69/226,254.40
  6. Step 6: Final answer
    x = 204,098.27

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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.