Home / 694,141.80-1,041,212.70-195,505.80

Finding the Fourth Proportional to 694,141.80, 1,041,212.70 and 195,505.80

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Solution

The fourth proportional to 694,141.80, 1,041,212.70 and 195,505.80 is: 293,258.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,141.80 : 1,041,212.70 = 195,505.80 : x
  2. Step 2: Convert to fraction form
    694,141.80/1,041,212.70 = 195,505.80/x
  3. Step 3: Cross multiply
    694,141.80x = 1,041,212.70 × 195,505.80
  4. Step 4: Simplify right side
    694,141.80x = 203,563,121,883.66
  5. Step 5: Solve for x
    x = 203,563,121,883.66/694,141.80
  6. Step 6: Final answer
    x = 293,258.70

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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.