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Finding the Fourth Proportional to 444,873.75, 613,925.78 and 253,883.04

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Solution

The fourth proportional to 444,873.75, 613,925.78 and 253,883.04 is: 350,358.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,873.75 : 613,925.78 = 253,883.04 : x
  2. Step 2: Convert to fraction form
    444,873.75/613,925.78 = 253,883.04/x
  3. Step 3: Cross multiply
    444,873.75x = 613,925.78 × 253,883.04
  4. Step 4: Simplify right side
    444,873.75x = 155,865,342,091.36
  5. Step 5: Solve for x
    x = 155,865,342,091.36/444,873.75
  6. Step 6: Final answer
    x = 350,358.60

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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.