Home / 293,824.60-440,736.90-127,936.60

Finding the Fourth Proportional to 293,824.60, 440,736.90 and 127,936.60

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Solution

The fourth proportional to 293,824.60, 440,736.90 and 127,936.60 is: 191,904.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,824.60 : 440,736.90 = 127,936.60 : x
  2. Step 2: Convert to fraction form
    293,824.60/440,736.90 = 127,936.60/x
  3. Step 3: Cross multiply
    293,824.60x = 440,736.90 × 127,936.60
  4. Step 4: Simplify right side
    293,824.60x = 56,386,380,480.54
  5. Step 5: Solve for x
    x = 56,386,380,480.54/293,824.60
  6. Step 6: Final answer
    x = 191,904.90

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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.