Home / 329,653.08-454,844.94-222,422.04

Finding the Fourth Proportional to 329,653.08, 454,844.94 and 222,422.04

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Solution

The fourth proportional to 329,653.08, 454,844.94 and 222,422.04 is: 306,890.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,653.08 : 454,844.94 = 222,422.04 : x
  2. Step 2: Convert to fraction form
    329,653.08/454,844.94 = 222,422.04/x
  3. Step 3: Cross multiply
    329,653.08x = 454,844.94 × 222,422.04
  4. Step 4: Simplify right side
    329,653.08x = 101,167,539,438.48
  5. Step 5: Solve for x
    x = 101,167,539,438.48/329,653.08
  6. Step 6: Final answer
    x = 306,890.93

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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.