Home / 382,928.06-574,454.42-113,083.49

Finding the Fourth Proportional to 382,928.06, 574,454.42 and 113,083.49

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Solution

The fourth proportional to 382,928.06, 574,454.42 and 113,083.49 is: 169,643.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,928.06 : 574,454.42 = 113,083.49 : x
  2. Step 2: Convert to fraction form
    382,928.06/574,454.42 = 113,083.49/x
  3. Step 3: Cross multiply
    382,928.06x = 574,454.42 × 113,083.49
  4. Step 4: Simplify right side
    382,928.06x = 64,961,309,359.10
  5. Step 5: Solve for x
    x = 64,961,309,359.10/382,928.06
  6. Step 6: Final answer
    x = 169,643.64

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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.