Home / 522,231.24-720,677.88-295,876.74

Finding the Fourth Proportional to 522,231.24, 720,677.88 and 295,876.74

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Solution

The fourth proportional to 522,231.24, 720,677.88 and 295,876.74 is: 408,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,231.24 : 720,677.88 = 295,876.74 : x
  2. Step 2: Convert to fraction form
    522,231.24/720,677.88 = 295,876.74/x
  3. Step 3: Cross multiply
    522,231.24x = 720,677.88 × 295,876.74
  4. Step 4: Simplify right side
    522,231.24x = 213,231,821,724.51
  5. Step 5: Solve for x
    x = 213,231,821,724.51/522,231.24
  6. Step 6: Final answer
    x = 408,309.20

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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.