Home / 802,200.24-1,203,302.43-203,161.46

Finding the Fourth Proportional to 802,200.24, 1,203,302.43 and 203,161.46

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Solution

The fourth proportional to 802,200.24, 1,203,302.43 and 203,161.46 is: 304,742.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,200.24 : 1,203,302.43 = 203,161.46 : x
  2. Step 2: Convert to fraction form
    802,200.24/1,203,302.43 = 203,161.46/x
  3. Step 3: Cross multiply
    802,200.24x = 1,203,302.43 × 203,161.46
  4. Step 4: Simplify right side
    802,200.24x = 244,464,672,483.84
  5. Step 5: Solve for x
    x = 244,464,672,483.84/802,200.24
  6. Step 6: Final answer
    x = 304,742.71

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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.