Home / 247,014.08-340,879.52-133,836.83

Finding the Fourth Proportional to 247,014.08, 340,879.52 and 133,836.83

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Solution

The fourth proportional to 247,014.08, 340,879.52 and 133,836.83 is: 184,694.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,014.08 : 340,879.52 = 133,836.83 : x
  2. Step 2: Convert to fraction form
    247,014.08/340,879.52 = 133,836.83/x
  3. Step 3: Cross multiply
    247,014.08x = 340,879.52 × 133,836.83
  4. Step 4: Simplify right side
    247,014.08x = 45,622,234,368.72
  5. Step 5: Solve for x
    x = 45,622,234,368.72/247,014.08
  6. Step 6: Final answer
    x = 184,694.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.