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Finding the Fourth Proportional to 444,836.98, 613,918.94 and 253,878.94

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Solution

The fourth proportional to 444,836.98, 613,918.94 and 253,878.94 is: 350,378.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,836.98 : 613,918.94 = 253,878.94 : x
  2. Step 2: Convert to fraction form
    444,836.98/613,918.94 = 253,878.94/x
  3. Step 3: Cross multiply
    444,836.98x = 613,918.94 × 253,878.94
  4. Step 4: Simplify right side
    444,836.98x = 155,861,089,733.12
  5. Step 5: Solve for x
    x = 155,861,089,733.12/444,836.98
  6. Step 6: Final answer
    x = 350,378.00

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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.