Home / 366,240.91-505,289.52-213,246.34

Finding the Fourth Proportional to 366,240.91, 505,289.52 and 213,246.34

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Solution

The fourth proportional to 366,240.91, 505,289.52 and 213,246.34 is: 294,208.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,240.91 : 505,289.52 = 213,246.34 : x
  2. Step 2: Convert to fraction form
    366,240.91/505,289.52 = 213,246.34/x
  3. Step 3: Cross multiply
    366,240.91x = 505,289.52 × 213,246.34
  4. Step 4: Simplify right side
    366,240.91x = 107,751,140,657.94
  5. Step 5: Solve for x
    x = 107,751,140,657.94/366,240.91
  6. Step 6: Final answer
    x = 294,208.36

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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.