Home / 297,297.95-410,612.02-195,777.41

Finding the Fourth Proportional to 297,297.95, 410,612.02 and 195,777.41

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Solution

The fourth proportional to 297,297.95, 410,612.02 and 195,777.41 is: 270,397.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,297.95 : 410,612.02 = 195,777.41 : x
  2. Step 2: Convert to fraction form
    297,297.95/410,612.02 = 195,777.41/x
  3. Step 3: Cross multiply
    297,297.95x = 410,612.02 × 195,777.41
  4. Step 4: Simplify right side
    297,297.95x = 80,388,555,247.96
  5. Step 5: Solve for x
    x = 80,388,555,247.96/297,297.95
  6. Step 6: Final answer
    x = 270,397.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.