Home / 902,536.30-1,353,794.01-219,427.03

Finding the Fourth Proportional to 902,536.30, 1,353,794.01 and 219,427.03

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Solution

The fourth proportional to 902,536.30, 1,353,794.01 and 219,427.03 is: 329,138.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,536.30 : 1,353,794.01 = 219,427.03 : x
  2. Step 2: Convert to fraction form
    902,536.30/1,353,794.01 = 219,427.03/x
  3. Step 3: Cross multiply
    902,536.30x = 1,353,794.01 × 219,427.03
  4. Step 4: Simplify right side
    902,536.30x = 297,058,992,100.39
  5. Step 5: Solve for x
    x = 297,058,992,100.39/902,536.30
  6. Step 6: Final answer
    x = 329,138.00

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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.