Home / 633,736.20-950,748.30-213,054.60

Finding the Fourth Proportional to 633,736.20, 950,748.30 and 213,054.60

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Solution

The fourth proportional to 633,736.20, 950,748.30 and 213,054.60 is: 319,630.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,736.20 : 950,748.30 = 213,054.60 : x
  2. Step 2: Convert to fraction form
    633,736.20/950,748.30 = 213,054.60/x
  3. Step 3: Cross multiply
    633,736.20x = 950,748.30 × 213,054.60
  4. Step 4: Simplify right side
    633,736.20x = 202,561,298,757.18
  5. Step 5: Solve for x
    x = 202,561,298,757.18/633,736.20
  6. Step 6: Final answer
    x = 319,630.31

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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.