Home / 694,844.87-1,042,256.36-221,527.04

Finding the Fourth Proportional to 694,844.87, 1,042,256.36 and 221,527.04

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Solution

The fourth proportional to 694,844.87, 1,042,256.36 and 221,527.04 is: 332,287.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,844.87 : 1,042,256.36 = 221,527.04 : x
  2. Step 2: Convert to fraction form
    694,844.87/1,042,256.36 = 221,527.04/x
  3. Step 3: Cross multiply
    694,844.87x = 1,042,256.36 × 221,527.04
  4. Step 4: Simplify right side
    694,844.87x = 230,887,961,694.51
  5. Step 5: Solve for x
    x = 230,887,961,694.51/694,844.87
  6. Step 6: Final answer
    x = 332,287.07

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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.