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Finding the Fourth Proportional to 349,244.61, 522,977.13 and 230,553.69

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Solution

The fourth proportional to 349,244.61, 522,977.13 and 230,553.69 is: 345,243.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,244.61 : 522,977.13 = 230,553.69 : x
  2. Step 2: Convert to fraction form
    349,244.61/522,977.13 = 230,553.69/x
  3. Step 3: Cross multiply
    349,244.61x = 522,977.13 × 230,553.69
  4. Step 4: Simplify right side
    349,244.61x = 120,574,307,107.11
  5. Step 5: Solve for x
    x = 120,574,307,107.11/349,244.61
  6. Step 6: Final answer
    x = 345,243.14

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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.