Home / 325,930.10-449,804.32-182,690.17

Finding the Fourth Proportional to 325,930.10, 449,804.32 and 182,690.17

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Solution

The fourth proportional to 325,930.10, 449,804.32 and 182,690.17 is: 252,124.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,930.10 : 449,804.32 = 182,690.17 : x
  2. Step 2: Convert to fraction form
    325,930.10/449,804.32 = 182,690.17/x
  3. Step 3: Cross multiply
    325,930.10x = 449,804.32 × 182,690.17
  4. Step 4: Simplify right side
    325,930.10x = 82,174,826,106.30
  5. Step 5: Solve for x
    x = 82,174,826,106.30/325,930.10
  6. Step 6: Final answer
    x = 252,124.08

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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.