Home / 225,216.20-310,441.02-177,393.80

Finding the Fourth Proportional to 225,216.20, 310,441.02 and 177,393.80

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Solution

The fourth proportional to 225,216.20, 310,441.02 and 177,393.80 is: 244,521.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,216.20 : 310,441.02 = 177,393.80 : x
  2. Step 2: Convert to fraction form
    225,216.20/310,441.02 = 177,393.80/x
  3. Step 3: Cross multiply
    225,216.20x = 310,441.02 × 177,393.80
  4. Step 4: Simplify right side
    225,216.20x = 55,070,312,213.68
  5. Step 5: Solve for x
    x = 55,070,312,213.68/225,216.20
  6. Step 6: Final answer
    x = 244,521.98

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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.