Home / 254,249.90-381,333.13-94,288.28

Finding the Fourth Proportional to 254,249.90, 381,333.13 and 94,288.28

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Solution

The fourth proportional to 254,249.90, 381,333.13 and 94,288.28 is: 141,416.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,249.90 : 381,333.13 = 94,288.28 : x
  2. Step 2: Convert to fraction form
    254,249.90/381,333.13 = 94,288.28/x
  3. Step 3: Cross multiply
    254,249.90x = 381,333.13 × 94,288.28
  4. Step 4: Simplify right side
    254,249.90x = 35,955,244,934.72
  5. Step 5: Solve for x
    x = 35,955,244,934.72/254,249.90
  6. Step 6: Final answer
    x = 141,416.95

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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.