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Finding the Fourth Proportional to 464,990.83, 697,744.58 and 251,755.59

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Solution

The fourth proportional to 464,990.83, 697,744.58 and 251,755.59 is: 377,773.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,990.83 : 697,744.58 = 251,755.59 : x
  2. Step 2: Convert to fraction form
    464,990.83/697,744.58 = 251,755.59/x
  3. Step 3: Cross multiply
    464,990.83x = 697,744.58 × 251,755.59
  4. Step 4: Simplify right side
    464,990.83x = 175,661,101,181.09
  5. Step 5: Solve for x
    x = 175,661,101,181.09/464,990.83
  6. Step 6: Final answer
    x = 377,773.26

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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.