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Finding the Fourth Proportional to 446,447.94, 670,112.96 and 233,426.85

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Solution

The fourth proportional to 446,447.94, 670,112.96 and 233,426.85 is: 350,370.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,447.94 : 670,112.96 = 233,426.85 : x
  2. Step 2: Convert to fraction form
    446,447.94/670,112.96 = 233,426.85/x
  3. Step 3: Cross multiply
    446,447.94x = 670,112.96 × 233,426.85
  4. Step 4: Simplify right side
    446,447.94x = 156,422,356,229.84
  5. Step 5: Solve for x
    x = 156,422,356,229.84/446,447.94
  6. Step 6: Final answer
    x = 350,370.88

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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.