Home / 375,105.68-562,707.92-122,297.36

Finding the Fourth Proportional to 375,105.68, 562,707.92 and 122,297.36

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Solution

The fourth proportional to 375,105.68, 562,707.92 and 122,297.36 is: 183,462.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,105.68 : 562,707.92 = 122,297.36 : x
  2. Step 2: Convert to fraction form
    375,105.68/562,707.92 = 122,297.36/x
  3. Step 3: Cross multiply
    375,105.68x = 562,707.92 × 122,297.36
  4. Step 4: Simplify right side
    375,105.68x = 68,817,693,067.09
  5. Step 5: Solve for x
    x = 68,817,693,067.09/375,105.68
  6. Step 6: Final answer
    x = 183,462.15

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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.