Home / 633,724.20-950,730.30-213,042.60

Finding the Fourth Proportional to 633,724.20, 950,730.30 and 213,042.60

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Solution

The fourth proportional to 633,724.20, 950,730.30 and 213,042.60 is: 319,612.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,724.20 : 950,730.30 = 213,042.60 : x
  2. Step 2: Convert to fraction form
    633,724.20/950,730.30 = 213,042.60/x
  3. Step 3: Cross multiply
    633,724.20x = 950,730.30 × 213,042.60
  4. Step 4: Simplify right side
    633,724.20x = 202,546,055,010.78
  5. Step 5: Solve for x
    x = 202,546,055,010.78/633,724.20
  6. Step 6: Final answer
    x = 319,612.31

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1.5x scale

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.