Home / 705,695.02-1,058,540.91-306,284.02

Finding the Fourth Proportional to 705,695.02, 1,058,540.91 and 306,284.02

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Solution

The fourth proportional to 705,695.02, 1,058,540.91 and 306,284.02 is: 459,425.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,695.02 : 1,058,540.91 = 306,284.02 : x
  2. Step 2: Convert to fraction form
    705,695.02/1,058,540.91 = 306,284.02/x
  3. Step 3: Cross multiply
    705,695.02x = 1,058,540.91 × 306,284.02
  4. Step 4: Simplify right side
    705,695.02x = 324,214,165,249.26
  5. Step 5: Solve for x
    x = 324,214,165,249.26/705,695.02
  6. Step 6: Final answer
    x = 459,425.33

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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.