Home / 802,152.59-1,203,230.97-203,113.85

Finding the Fourth Proportional to 802,152.59, 1,203,230.97 and 203,113.85

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Solution

The fourth proportional to 802,152.59, 1,203,230.97 and 203,113.85 is: 304,671.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,152.59 : 1,203,230.97 = 203,113.85 : x
  2. Step 2: Convert to fraction form
    802,152.59/1,203,230.97 = 203,113.85/x
  3. Step 3: Cross multiply
    802,152.59x = 1,203,230.97 × 203,113.85
  4. Step 4: Simplify right side
    802,152.59x = 244,392,868,739.78
  5. Step 5: Solve for x
    x = 244,392,868,739.78/802,152.59
  6. Step 6: Final answer
    x = 304,671.30

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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.