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Finding the Fourth Proportional to 444,812.03, 613,841.42 and 248,578.51

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Solution

The fourth proportional to 444,812.03, 613,841.42 and 248,578.51 is: 343,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,812.03 : 613,841.42 = 248,578.51 : x
  2. Step 2: Convert to fraction form
    444,812.03/613,841.42 = 248,578.51/x
  3. Step 3: Cross multiply
    444,812.03x = 613,841.42 × 248,578.51
  4. Step 4: Simplify right side
    444,812.03x = 152,587,785,559.88
  5. Step 5: Solve for x
    x = 152,587,785,559.88/444,812.03
  6. Step 6: Final answer
    x = 343,038.80

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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.