Home / 755,471.64-1,132,943.34-222,851.24

Finding the Fourth Proportional to 755,471.64, 1,132,943.34 and 222,851.24

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Solution

The fourth proportional to 755,471.64, 1,132,943.34 and 222,851.24 is: 334,198.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,471.64 : 1,132,943.34 = 222,851.24 : x
  2. Step 2: Convert to fraction form
    755,471.64/1,132,943.34 = 222,851.24/x
  3. Step 3: Cross multiply
    755,471.64x = 1,132,943.34 × 222,851.24
  4. Step 4: Simplify right side
    755,471.64x = 252,477,828,168.74
  5. Step 5: Solve for x
    x = 252,477,828,168.74/755,471.64
  6. Step 6: Final answer
    x = 334,198.95

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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.