Home / 791,170.01-1,186,616.63-222,415.91

Finding the Fourth Proportional to 791,170.01, 1,186,616.63 and 222,415.91

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Solution

The fourth proportional to 791,170.01, 1,186,616.63 and 222,415.91 is: 333,584.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,170.01 : 1,186,616.63 = 222,415.91 : x
  2. Step 2: Convert to fraction form
    791,170.01/1,186,616.63 = 222,415.91/x
  3. Step 3: Cross multiply
    791,170.01x = 1,186,616.63 × 222,415.91
  4. Step 4: Simplify right side
    791,170.01x = 263,922,416,655.35
  5. Step 5: Solve for x
    x = 263,922,416,655.35/791,170.01
  6. Step 6: Final answer
    x = 333,584.96

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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.