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Finding the Fourth Proportional to 349,146.34, 482,006.06 and 235,024.98

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Solution

The fourth proportional to 349,146.34, 482,006.06 and 235,024.98 is: 324,458.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,146.34 : 482,006.06 = 235,024.98 : x
  2. Step 2: Convert to fraction form
    349,146.34/482,006.06 = 235,024.98/x
  3. Step 3: Cross multiply
    349,146.34x = 482,006.06 × 235,024.98
  4. Step 4: Simplify right side
    349,146.34x = 113,283,464,611.38
  5. Step 5: Solve for x
    x = 113,283,464,611.38/349,146.34
  6. Step 6: Final answer
    x = 324,458.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.