Home / 705,722.90-1,058,624.92-200,244.32

Finding the Fourth Proportional to 705,722.90, 1,058,624.92 and 200,244.32

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Solution

The fourth proportional to 705,722.90, 1,058,624.92 and 200,244.32 is: 300,377.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,722.90 : 1,058,624.92 = 200,244.32 : x
  2. Step 2: Convert to fraction form
    705,722.90/1,058,624.92 = 200,244.32/x
  3. Step 3: Cross multiply
    705,722.90x = 1,058,624.92 × 200,244.32
  4. Step 4: Simplify right side
    705,722.90x = 211,983,627,240.45
  5. Step 5: Solve for x
    x = 211,983,627,240.45/705,722.90
  6. Step 6: Final answer
    x = 300,377.99

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1.5x scale

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.