Home / 767,949.66-1,151,881.43-235,469.23

Finding the Fourth Proportional to 767,949.66, 1,151,881.43 and 235,469.23

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Solution

The fourth proportional to 767,949.66, 1,151,881.43 and 235,469.23 is: 353,190.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,949.66 : 1,151,881.43 = 235,469.23 : x
  2. Step 2: Convert to fraction form
    767,949.66/1,151,881.43 = 235,469.23/x
  3. Step 3: Cross multiply
    767,949.66x = 1,151,881.43 × 235,469.23
  4. Step 4: Simplify right side
    767,949.66x = 271,232,629,316.35
  5. Step 5: Solve for x
    x = 271,232,629,316.35/767,949.66
  6. Step 6: Final answer
    x = 353,190.64

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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.