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Finding the Fourth Proportional to 625,508.77, 937,907.69 and 246,224.06

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Solution

The fourth proportional to 625,508.77, 937,907.69 and 246,224.06 is: 369,196.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,508.77 : 937,907.69 = 246,224.06 : x
  2. Step 2: Convert to fraction form
    625,508.77/937,907.69 = 246,224.06/x
  3. Step 3: Cross multiply
    625,508.77x = 937,907.69 × 246,224.06
  4. Step 4: Simplify right side
    625,508.77x = 230,935,440,450.67
  5. Step 5: Solve for x
    x = 230,935,440,450.67/625,508.77
  6. Step 6: Final answer
    x = 369,196.17

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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.