Home / 494,152.40-681,932.76-267,797.36

Finding the Fourth Proportional to 494,152.40, 681,932.76 and 267,797.36

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Solution

The fourth proportional to 494,152.40, 681,932.76 and 267,797.36 is: 369,561.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,152.40 : 681,932.76 = 267,797.36 : x
  2. Step 2: Convert to fraction form
    494,152.40/681,932.76 = 267,797.36/x
  3. Step 3: Cross multiply
    494,152.40x = 681,932.76 × 267,797.36
  4. Step 4: Simplify right side
    494,152.40x = 182,619,792,825.51
  5. Step 5: Solve for x
    x = 182,619,792,825.51/494,152.40
  6. Step 6: Final answer
    x = 369,561.68

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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.