Home / 239,698.11-359,083.51-200,767.39

Finding the Fourth Proportional to 239,698.11, 359,083.51 and 200,767.39

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Solution

The fourth proportional to 239,698.11, 359,083.51 and 200,767.39 is: 300,762.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,698.11 : 359,083.51 = 200,767.39 : x
  2. Step 2: Convert to fraction form
    239,698.11/359,083.51 = 200,767.39/x
  3. Step 3: Cross multiply
    239,698.11x = 359,083.51 × 200,767.39
  4. Step 4: Simplify right side
    239,698.11x = 72,092,260,844.27
  5. Step 5: Solve for x
    x = 72,092,260,844.27/239,698.11
  6. Step 6: Final answer
    x = 300,762.74

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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.