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Finding the Fourth Proportional to 624,594.33, 937,276.95 and 245,448.48

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Solution

The fourth proportional to 624,594.33, 937,276.95 and 245,448.48 is: 368,324.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,594.33 : 937,276.95 = 245,448.48 : x
  2. Step 2: Convert to fraction form
    624,594.33/937,276.95 = 245,448.48/x
  3. Step 3: Cross multiply
    624,594.33x = 937,276.95 × 245,448.48
  4. Step 4: Simplify right side
    624,594.33x = 230,053,202,716.54
  5. Step 5: Solve for x
    x = 230,053,202,716.54/624,594.33
  6. Step 6: Final answer
    x = 368,324.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.