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Finding the Fourth Proportional to 444,704.57, 613,681.01 and 248,472.63

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Solution

The fourth proportional to 444,704.57, 613,681.01 and 248,472.63 is: 342,885.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,704.57 : 613,681.01 = 248,472.63 : x
  2. Step 2: Convert to fraction form
    444,704.57/613,681.01 = 248,472.63/x
  3. Step 3: Cross multiply
    444,704.57x = 613,681.01 × 248,472.63
  4. Step 4: Simplify right side
    444,704.57x = 152,482,933,293.39
  5. Step 5: Solve for x
    x = 152,482,933,293.39/444,704.57
  6. Step 6: Final answer
    x = 342,885.92

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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.