Home / 705,681.90-1,058,523.67-193,351.37

Finding the Fourth Proportional to 705,681.90, 1,058,523.67 and 193,351.37

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Solution

The fourth proportional to 705,681.90, 1,058,523.67 and 193,351.37 is: 290,027.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,681.90 : 1,058,523.67 = 193,351.37 : x
  2. Step 2: Convert to fraction form
    705,681.90/1,058,523.67 = 193,351.37/x
  3. Step 3: Cross multiply
    705,681.90x = 1,058,523.67 × 193,351.37
  4. Step 4: Simplify right side
    705,681.90x = 204,667,001,771.93
  5. Step 5: Solve for x
    x = 204,667,001,771.93/705,681.90
  6. Step 6: Final answer
    x = 290,027.28

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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.