Home / 396,027.56-546,612.57-234,976.07

Finding the Fourth Proportional to 396,027.56, 546,612.57 and 234,976.07

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Solution

The fourth proportional to 396,027.56, 546,612.57 and 234,976.07 is: 324,323.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,027.56 : 546,612.57 = 234,976.07 : x
  2. Step 2: Convert to fraction form
    396,027.56/546,612.57 = 234,976.07/x
  3. Step 3: Cross multiply
    396,027.56x = 546,612.57 × 234,976.07
  4. Step 4: Simplify right side
    396,027.56x = 128,440,874,877.73
  5. Step 5: Solve for x
    x = 128,440,874,877.73/396,027.56
  6. Step 6: Final answer
    x = 324,323.07

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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.