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Finding the Fourth Proportional to 633,759.25, 950,640.49 and 160,444.66

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Solution

The fourth proportional to 633,759.25, 950,640.49 and 160,444.66 is: 240,667.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,759.25 : 950,640.49 = 160,444.66 : x
  2. Step 2: Convert to fraction form
    633,759.25/950,640.49 = 160,444.66/x
  3. Step 3: Cross multiply
    633,759.25x = 950,640.49 × 160,444.66
  4. Step 4: Simplify right side
    633,759.25x = 152,525,185,447.08
  5. Step 5: Solve for x
    x = 152,525,185,447.08/633,759.25
  6. Step 6: Final answer
    x = 240,667.39

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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.