Home / 705,365.07-1,058,047.62-231,923.31

Finding the Fourth Proportional to 705,365.07, 1,058,047.62 and 231,923.31

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Solution

The fourth proportional to 705,365.07, 1,058,047.62 and 231,923.31 is: 347,884.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,365.07 : 1,058,047.62 = 231,923.31 : x
  2. Step 2: Convert to fraction form
    705,365.07/1,058,047.62 = 231,923.31/x
  3. Step 3: Cross multiply
    705,365.07x = 1,058,047.62 × 231,923.31
  4. Step 4: Simplify right side
    705,365.07x = 245,385,906,168.02
  5. Step 5: Solve for x
    x = 245,385,906,168.02/705,365.07
  6. Step 6: Final answer
    x = 347,884.97

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Similar ratio
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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.