Home / 301,645.28-416,116.52-192,635.04

Finding the Fourth Proportional to 301,645.28, 416,116.52 and 192,635.04

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Solution

The fourth proportional to 301,645.28, 416,116.52 and 192,635.04 is: 265,738.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,645.28 : 416,116.52 = 192,635.04 : x
  2. Step 2: Convert to fraction form
    301,645.28/416,116.52 = 192,635.04/x
  3. Step 3: Cross multiply
    301,645.28x = 416,116.52 × 192,635.04
  4. Step 4: Simplify right side
    301,645.28x = 80,158,622,474.86
  5. Step 5: Solve for x
    x = 80,158,622,474.86/301,645.28
  6. Step 6: Final answer
    x = 265,738.03

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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.