Home / 767,976.68-1,151,921.96-235,496.25

Finding the Fourth Proportional to 767,976.68, 1,151,921.96 and 235,496.25

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Solution

The fourth proportional to 767,976.68, 1,151,921.96 and 235,496.25 is: 353,231.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,976.68 : 1,151,921.96 = 235,496.25 : x
  2. Step 2: Convert to fraction form
    767,976.68/1,151,921.96 = 235,496.25/x
  3. Step 3: Cross multiply
    767,976.68x = 1,151,921.96 × 235,496.25
  4. Step 4: Simplify right side
    767,976.68x = 271,273,300,695.17
  5. Step 5: Solve for x
    x = 271,273,300,695.17/767,976.68
  6. Step 6: Final answer
    x = 353,231.17

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1.5x scale

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.