Home / 705,726.90-1,058,630.92-200,248.34

Finding the Fourth Proportional to 705,726.90, 1,058,630.92 and 200,248.34

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Solution

The fourth proportional to 705,726.90, 1,058,630.92 and 200,248.34 is: 300,384.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,726.90 : 1,058,630.92 = 200,248.34 : x
  2. Step 2: Convert to fraction form
    705,726.90/1,058,630.92 = 200,248.34/x
  3. Step 3: Cross multiply
    705,726.90x = 1,058,630.92 × 200,248.34
  4. Step 4: Simplify right side
    705,726.90x = 211,989,078,608.90
  5. Step 5: Solve for x
    x = 211,989,078,608.90/705,726.90
  6. Step 6: Final answer
    x = 300,384.01

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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.