Home / 375,293.41-562,998.45-126,033.73

Finding the Fourth Proportional to 375,293.41, 562,998.45 and 126,033.73

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Solution

The fourth proportional to 375,293.41, 562,998.45 and 126,033.73 is: 189,070.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,293.41 : 562,998.45 = 126,033.73 : x
  2. Step 2: Convert to fraction form
    375,293.41/562,998.45 = 126,033.73/x
  3. Step 3: Cross multiply
    375,293.41x = 562,998.45 × 126,033.73
  4. Step 4: Simplify right side
    375,293.41x = 70,956,794,637.72
  5. Step 5: Solve for x
    x = 70,956,794,637.72/375,293.41
  6. Step 6: Final answer
    x = 189,070.19

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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.