Home / 767,197.41-1,150,462.63-219,969.31

Finding the Fourth Proportional to 767,197.41, 1,150,462.63 and 219,969.31

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Solution

The fourth proportional to 767,197.41, 1,150,462.63 and 219,969.31 is: 329,858.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,197.41 : 1,150,462.63 = 219,969.31 : x
  2. Step 2: Convert to fraction form
    767,197.41/1,150,462.63 = 219,969.31/x
  3. Step 3: Cross multiply
    767,197.41x = 1,150,462.63 × 219,969.31
  4. Step 4: Simplify right side
    767,197.41x = 253,066,469,220.48
  5. Step 5: Solve for x
    x = 253,066,469,220.48/767,197.41
  6. Step 6: Final answer
    x = 329,858.35

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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.