Home / 398,961.08-597,924.56-162,028.52

Finding the Fourth Proportional to 398,961.08, 597,924.56 and 162,028.52

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Solution

The fourth proportional to 398,961.08, 597,924.56 and 162,028.52 is: 242,832.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    398,961.08 : 597,924.56 = 162,028.52 : x
  2. Step 2: Convert to fraction form
    398,961.08/597,924.56 = 162,028.52/x
  3. Step 3: Cross multiply
    398,961.08x = 597,924.56 × 162,028.52
  4. Step 4: Simplify right side
    398,961.08x = 96,880,831,528.45
  5. Step 5: Solve for x
    x = 96,880,831,528.45/398,961.08
  6. Step 6: Final answer
    x = 242,832.79

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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.