Home / 247,464.08-371,336.56-133,610.38

Finding the Fourth Proportional to 247,464.08, 371,336.56 and 133,610.38

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Solution

The fourth proportional to 247,464.08, 371,336.56 and 133,610.38 is: 200,491.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,464.08 : 371,336.56 = 133,610.38 : x
  2. Step 2: Convert to fraction form
    247,464.08/371,336.56 = 133,610.38/x
  3. Step 3: Cross multiply
    247,464.08x = 371,336.56 × 133,610.38
  4. Step 4: Simplify right side
    247,464.08x = 49,614,417,627.13
  5. Step 5: Solve for x
    x = 49,614,417,627.13/247,464.08
  6. Step 6: Final answer
    x = 200,491.39

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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.