Home / 262,496.20-362,244.66-143,264.20

Finding the Fourth Proportional to 262,496.20, 362,244.66 and 143,264.20

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Solution

The fourth proportional to 262,496.20, 362,244.66 and 143,264.20 is: 197,704.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,496.20 : 362,244.66 = 143,264.20 : x
  2. Step 2: Convert to fraction form
    262,496.20/362,244.66 = 143,264.20/x
  3. Step 3: Cross multiply
    262,496.20x = 362,244.66 × 143,264.20
  4. Step 4: Simplify right side
    262,496.20x = 51,896,691,419.17
  5. Step 5: Solve for x
    x = 51,896,691,419.17/262,496.20
  6. Step 6: Final answer
    x = 197,704.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.