Home / 329,660.08-454,854.60-222,429.04

Finding the Fourth Proportional to 329,660.08, 454,854.60 and 222,429.04

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Solution

The fourth proportional to 329,660.08, 454,854.60 and 222,429.04 is: 306,900.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,660.08 : 454,854.60 = 222,429.04 : x
  2. Step 2: Convert to fraction form
    329,660.08/454,854.60 = 222,429.04/x
  3. Step 3: Cross multiply
    329,660.08x = 454,854.60 × 222,429.04
  4. Step 4: Simplify right side
    329,660.08x = 101,172,872,017.58
  5. Step 5: Solve for x
    x = 101,172,872,017.58/329,660.08
  6. Step 6: Final answer
    x = 306,900.59

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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.