Home / 319,628.25-441,097.56-174,441.96

Finding the Fourth Proportional to 319,628.25, 441,097.56 and 174,441.96

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Solution

The fourth proportional to 319,628.25, 441,097.56 and 174,441.96 is: 240,735.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,628.25 : 441,097.56 = 174,441.96 : x
  2. Step 2: Convert to fraction form
    319,628.25/441,097.56 = 174,441.96/x
  3. Step 3: Cross multiply
    319,628.25x = 441,097.56 × 174,441.96
  4. Step 4: Simplify right side
    319,628.25x = 76,945,922,917.62
  5. Step 5: Solve for x
    x = 76,945,922,917.62/319,628.25
  6. Step 6: Final answer
    x = 240,735.68

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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.