Home / 583,629.80-874,764.30-268,118.60

Finding the Fourth Proportional to 583,629.80, 874,764.30 and 268,118.60

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Solution

The fourth proportional to 583,629.80, 874,764.30 and 268,118.60 is: 401,865.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,629.80 : 874,764.30 = 268,118.60 : x
  2. Step 2: Convert to fraction form
    583,629.80/874,764.30 = 268,118.60/x
  3. Step 3: Cross multiply
    583,629.80x = 874,764.30 × 268,118.60
  4. Step 4: Simplify right side
    583,629.80x = 234,540,579,445.98
  5. Step 5: Solve for x
    x = 234,540,579,445.98/583,629.80
  6. Step 6: Final answer
    x = 401,865.33

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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.