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Finding the Fourth Proportional to 624,936.51, 937,453.37 and 204,254.91

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Solution

The fourth proportional to 624,936.51, 937,453.37 and 204,254.91 is: 306,398.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,936.51 : 937,453.37 = 204,254.91 : x
  2. Step 2: Convert to fraction form
    624,936.51/937,453.37 = 204,254.91/x
  3. Step 3: Cross multiply
    624,936.51x = 937,453.37 × 204,254.91
  4. Step 4: Simplify right side
    624,936.51x = 191,479,452,697.27
  5. Step 5: Solve for x
    x = 191,479,452,697.27/624,936.51
  6. Step 6: Final answer
    x = 306,398.25

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1.5x scale

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.