Home / 270,982.20-373,933.48-150,128.58

Finding the Fourth Proportional to 270,982.20, 373,933.48 and 150,128.58

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Solution

The fourth proportional to 270,982.20, 373,933.48 and 150,128.58 is: 207,165.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,982.20 : 373,933.48 = 150,128.58 : x
  2. Step 2: Convert to fraction form
    270,982.20/373,933.48 = 150,128.58/x
  3. Step 3: Cross multiply
    270,982.20x = 373,933.48 × 150,128.58
  4. Step 4: Simplify right side
    270,982.20x = 56,138,102,366.86
  5. Step 5: Solve for x
    x = 56,138,102,366.86/270,982.20
  6. Step 6: Final answer
    x = 207,165.28

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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.