Home / 323,231.24-484,312.26-165,242.36

Finding the Fourth Proportional to 323,231.24, 484,312.26 and 165,242.36

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Solution

The fourth proportional to 323,231.24, 484,312.26 and 165,242.36 is: 247,590.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,231.24 : 484,312.26 = 165,242.36 : x
  2. Step 2: Convert to fraction form
    323,231.24/484,312.26 = 165,242.36/x
  3. Step 3: Cross multiply
    323,231.24x = 484,312.26 × 165,242.36
  4. Step 4: Simplify right side
    323,231.24x = 80,028,900,819.33
  5. Step 5: Solve for x
    x = 80,028,900,819.33/323,231.24
  6. Step 6: Final answer
    x = 247,590.24

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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.