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Finding the Fourth Proportional to 625,510.51, 937,910.29 and 246,225.81

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Solution

The fourth proportional to 625,510.51, 937,910.29 and 246,225.81 is: 369,198.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,510.51 : 937,910.29 = 246,225.81 : x
  2. Step 2: Convert to fraction form
    625,510.51/937,910.29 = 246,225.81/x
  3. Step 3: Cross multiply
    625,510.51x = 937,910.29 × 246,225.81
  4. Step 4: Simplify right side
    625,510.51x = 230,937,720,862.59
  5. Step 5: Solve for x
    x = 230,937,720,862.59/625,510.51
  6. Step 6: Final answer
    x = 369,198.79

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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.