Home / 255,232.05-382,179.21-179,944.57

Finding the Fourth Proportional to 255,232.05, 382,179.21 and 179,944.57

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Solution

The fourth proportional to 255,232.05, 382,179.21 and 179,944.57 is: 269,445.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,232.05 : 382,179.21 = 179,944.57 : x
  2. Step 2: Convert to fraction form
    255,232.05/382,179.21 = 179,944.57/x
  3. Step 3: Cross multiply
    255,232.05x = 382,179.21 × 179,944.57
  4. Step 4: Simplify right side
    255,232.05x = 68,771,073,606.39
  5. Step 5: Solve for x
    x = 68,771,073,606.39/255,232.05
  6. Step 6: Final answer
    x = 269,445.29

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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.