Home / 446,965.75-670,869.96-162,930.84

Finding the Fourth Proportional to 446,965.75, 670,869.96 and 162,930.84

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Solution

The fourth proportional to 446,965.75, 670,869.96 and 162,930.84 is: 244,549.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,965.75 : 670,869.96 = 162,930.84 : x
  2. Step 2: Convert to fraction form
    446,965.75/670,869.96 = 162,930.84/x
  3. Step 3: Cross multiply
    446,965.75x = 670,869.96 × 162,930.84
  4. Step 4: Simplify right side
    446,965.75x = 109,305,406,113.57
  5. Step 5: Solve for x
    x = 109,305,406,113.57/446,965.75
  6. Step 6: Final answer
    x = 244,549.85

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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.