Home / 262,453.28-362,182.20-147,731.36

Finding the Fourth Proportional to 262,453.28, 362,182.20 and 147,731.36

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Solution

The fourth proportional to 262,453.28, 362,182.20 and 147,731.36 is: 203,867.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,453.28 : 362,182.20 = 147,731.36 : x
  2. Step 2: Convert to fraction form
    262,453.28/362,182.20 = 147,731.36/x
  3. Step 3: Cross multiply
    262,453.28x = 362,182.20 × 147,731.36
  4. Step 4: Simplify right side
    262,453.28x = 53,505,668,973.79
  5. Step 5: Solve for x
    x = 53,505,668,973.79/262,453.28
  6. Step 6: Final answer
    x = 203,867.40

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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.