Home / 268,232.55-402,348.83-179,586.15

Finding the Fourth Proportional to 268,232.55, 402,348.83 and 179,586.15

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Solution

The fourth proportional to 268,232.55, 402,348.83 and 179,586.15 is: 269,379.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,232.55 : 402,348.83 = 179,586.15 : x
  2. Step 2: Convert to fraction form
    268,232.55/402,348.83 = 179,586.15/x
  3. Step 3: Cross multiply
    268,232.55x = 402,348.83 × 179,586.15
  4. Step 4: Simplify right side
    268,232.55x = 72,256,276,438.77
  5. Step 5: Solve for x
    x = 72,256,276,438.77/268,232.55
  6. Step 6: Final answer
    x = 269,379.23

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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.