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Finding the Fourth Proportional to 633,702.48, 950,012.44 and 234,268.80

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Solution

The fourth proportional to 633,702.48, 950,012.44 and 234,268.80 is: 351,203.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,702.48 : 950,012.44 = 234,268.80 : x
  2. Step 2: Convert to fraction form
    633,702.48/950,012.44 = 234,268.80/x
  3. Step 3: Cross multiply
    633,702.48x = 950,012.44 × 234,268.80
  4. Step 4: Simplify right side
    633,702.48x = 222,558,275,499.47
  5. Step 5: Solve for x
    x = 222,558,275,499.47/633,702.48
  6. Step 6: Final answer
    x = 351,203.10

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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.