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Finding the Fourth Proportional to 529,266.30, 795,474.18 and 248,980.38

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Solution

The fourth proportional to 529,266.30, 795,474.18 and 248,980.38 is: 374,211.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,266.30 : 795,474.18 = 248,980.38 : x
  2. Step 2: Convert to fraction form
    529,266.30/795,474.18 = 248,980.38/x
  3. Step 3: Cross multiply
    529,266.30x = 795,474.18 × 248,980.38
  4. Step 4: Simplify right side
    529,266.30x = 198,057,463,616.59
  5. Step 5: Solve for x
    x = 198,057,463,616.59/529,266.30
  6. Step 6: Final answer
    x = 374,211.36

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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.