Home / 802,203.12-1,203,306.75-203,164.35

Finding the Fourth Proportional to 802,203.12, 1,203,306.75 and 203,164.35

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Solution

The fourth proportional to 802,203.12, 1,203,306.75 and 203,164.35 is: 304,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,203.12 : 1,203,306.75 = 203,164.35 : x
  2. Step 2: Convert to fraction form
    802,203.12/1,203,306.75 = 203,164.35/x
  3. Step 3: Cross multiply
    802,203.12x = 1,203,306.75 × 203,164.35
  4. Step 4: Simplify right side
    802,203.12x = 244,469,033,714.36
  5. Step 5: Solve for x
    x = 244,469,033,714.36/802,203.12
  6. Step 6: Final answer
    x = 304,747.05

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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.