Home / 557,949.20-836,956.20-158,619.20

Finding the Fourth Proportional to 557,949.20, 836,956.20 and 158,619.20

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Solution

The fourth proportional to 557,949.20, 836,956.20 and 158,619.20 is: 237,938.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,949.20 : 836,956.20 = 158,619.20 : x
  2. Step 2: Convert to fraction form
    557,949.20/836,956.20 = 158,619.20/x
  3. Step 3: Cross multiply
    557,949.20x = 836,956.20 × 158,619.20
  4. Step 4: Simplify right side
    557,949.20x = 132,757,322,879.04
  5. Step 5: Solve for x
    x = 132,757,322,879.04/557,949.20
  6. Step 6: Final answer
    x = 237,938.01

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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.