Home / 403,826.55-605,594.03-204,080.55

Finding the Fourth Proportional to 403,826.55, 605,594.03 and 204,080.55

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Solution

The fourth proportional to 403,826.55, 605,594.03 and 204,080.55 is: 306,047.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,826.55 : 605,594.03 = 204,080.55 : x
  2. Step 2: Convert to fraction form
    403,826.55/605,594.03 = 204,080.55/x
  3. Step 3: Cross multiply
    403,826.55x = 605,594.03 × 204,080.55
  4. Step 4: Simplify right side
    403,826.55x = 123,589,961,698.71
  5. Step 5: Solve for x
    x = 123,589,961,698.71/403,826.55
  6. Step 6: Final answer
    x = 306,047.14

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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.