Home / 446,986.35-670,777.66-162,676.82

Finding the Fourth Proportional to 446,986.35, 670,777.66 and 162,676.82

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Solution

The fourth proportional to 446,986.35, 670,777.66 and 162,676.82 is: 244,123.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,986.35 : 670,777.66 = 162,676.82 : x
  2. Step 2: Convert to fraction form
    446,986.35/670,777.66 = 162,676.82/x
  3. Step 3: Cross multiply
    446,986.35x = 670,777.66 × 162,676.82
  4. Step 4: Simplify right side
    446,986.35x = 109,119,978,722.66
  5. Step 5: Solve for x
    x = 109,119,978,722.66/446,986.35
  6. Step 6: Final answer
    x = 244,123.74

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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.