Home / 705,706.02-1,058,557.41-306,295.02

Finding the Fourth Proportional to 705,706.02, 1,058,557.41 and 306,295.02

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Solution

The fourth proportional to 705,706.02, 1,058,557.41 and 306,295.02 is: 459,441.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,706.02 : 1,058,557.41 = 306,295.02 : x
  2. Step 2: Convert to fraction form
    705,706.02/1,058,557.41 = 306,295.02/x
  3. Step 3: Cross multiply
    705,706.02x = 1,058,557.41 × 306,295.02
  4. Step 4: Simplify right side
    705,706.02x = 324,230,863,067.10
  5. Step 5: Solve for x
    x = 324,230,863,067.10/705,706.02
  6. Step 6: Final answer
    x = 459,441.83

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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.