Home / 307,584.90-461,377.35-223,604.10

Finding the Fourth Proportional to 307,584.90, 461,377.35 and 223,604.10

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Solution

The fourth proportional to 307,584.90, 461,377.35 and 223,604.10 is: 335,406.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,584.90 : 461,377.35 = 223,604.10 : x
  2. Step 2: Convert to fraction form
    307,584.90/461,377.35 = 223,604.10/x
  3. Step 3: Cross multiply
    307,584.90x = 461,377.35 × 223,604.10
  4. Step 4: Simplify right side
    307,584.90x = 103,165,867,107.14
  5. Step 5: Solve for x
    x = 103,165,867,107.14/307,584.90
  6. Step 6: Final answer
    x = 335,406.15

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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.