Home / 705,694.01-1,058,606.58-200,267.39

Finding the Fourth Proportional to 705,694.01, 1,058,606.58 and 200,267.39

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Solution

The fourth proportional to 705,694.01, 1,058,606.58 and 200,267.39 is: 300,419.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,694.01 : 1,058,606.58 = 200,267.39 : x
  2. Step 2: Convert to fraction form
    705,694.01/1,058,606.58 = 200,267.39/x
  3. Step 3: Cross multiply
    705,694.01x = 1,058,606.58 × 200,267.39
  4. Step 4: Simplify right side
    705,694.01x = 212,004,376,813.43
  5. Step 5: Solve for x
    x = 212,004,376,813.43/705,694.01
  6. Step 6: Final answer
    x = 300,419.69

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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.