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Finding the Fourth Proportional to 441,633.68, 662,018.52 and 175,305.68

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Solution

The fourth proportional to 441,633.68, 662,018.52 and 175,305.68 is: 262,787.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,633.68 : 662,018.52 = 175,305.68 : x
  2. Step 2: Convert to fraction form
    441,633.68/662,018.52 = 175,305.68/x
  3. Step 3: Cross multiply
    441,633.68x = 662,018.52 × 175,305.68
  4. Step 4: Simplify right side
    441,633.68x = 116,055,606,821.19
  5. Step 5: Solve for x
    x = 116,055,606,821.19/441,633.68
  6. Step 6: Final answer
    x = 262,787.04

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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.