Home / 340,018.56-469,324.44-226,841.04

Finding the Fourth Proportional to 340,018.56, 469,324.44 and 226,841.04

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Solution

The fourth proportional to 340,018.56, 469,324.44 and 226,841.04 is: 313,106.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,018.56 : 469,324.44 = 226,841.04 : x
  2. Step 2: Convert to fraction form
    340,018.56/469,324.44 = 226,841.04/x
  3. Step 3: Cross multiply
    340,018.56x = 469,324.44 × 226,841.04
  4. Step 4: Simplify right side
    340,018.56x = 106,462,044,067.02
  5. Step 5: Solve for x
    x = 106,462,044,067.02/340,018.56
  6. Step 6: Final answer
    x = 313,106.57

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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.