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Finding the Fourth Proportional to 633,751.25, 950,628.49 and 160,436.66

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Solution

The fourth proportional to 633,751.25, 950,628.49 and 160,436.66 is: 240,655.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,751.25 : 950,628.49 = 160,436.66 : x
  2. Step 2: Convert to fraction form
    633,751.25/950,628.49 = 160,436.66/x
  3. Step 3: Cross multiply
    633,751.25x = 950,628.49 × 160,436.66
  4. Step 4: Simplify right side
    633,751.25x = 152,515,654,682.21
  5. Step 5: Solve for x
    x = 152,515,654,682.21/633,751.25
  6. Step 6: Final answer
    x = 240,655.39

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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.