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Finding the Fourth Proportional to 625,509.51, 937,908.79 and 246,224.81

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Solution

The fourth proportional to 625,509.51, 937,908.79 and 246,224.81 is: 369,197.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,509.51 : 937,908.79 = 246,224.81 : x
  2. Step 2: Convert to fraction form
    625,509.51/937,908.79 = 246,224.81/x
  3. Step 3: Cross multiply
    625,509.51x = 937,908.79 × 246,224.81
  4. Step 4: Simplify right side
    625,509.51x = 230,936,415,344.29
  5. Step 5: Solve for x
    x = 230,936,415,344.29/625,509.51
  6. Step 6: Final answer
    x = 369,197.29

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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.