Home / 338,726.04-508,089.44-114,067.66

Finding the Fourth Proportional to 338,726.04, 508,089.44 and 114,067.66

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Solution

The fourth proportional to 338,726.04, 508,089.44 and 114,067.66 is: 171,101.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,726.04 : 508,089.44 = 114,067.66 : x
  2. Step 2: Convert to fraction form
    338,726.04/508,089.44 = 114,067.66/x
  3. Step 3: Cross multiply
    338,726.04x = 508,089.44 × 114,067.66
  4. Step 4: Simplify right side
    338,726.04x = 57,956,570,380.72
  5. Step 5: Solve for x
    x = 57,956,570,380.72/338,726.04
  6. Step 6: Final answer
    x = 171,101.61

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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.