Home / 446,861.50-670,081.08-162,353.68

Finding the Fourth Proportional to 446,861.50, 670,081.08 and 162,353.68

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Solution

The fourth proportional to 446,861.50, 670,081.08 and 162,353.68 is: 243,453.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,861.50 : 670,081.08 = 162,353.68 : x
  2. Step 2: Convert to fraction form
    446,861.50/670,081.08 = 162,353.68/x
  3. Step 3: Cross multiply
    446,861.50x = 670,081.08 × 162,353.68
  4. Step 4: Simplify right side
    446,861.50x = 108,790,129,236.37
  5. Step 5: Solve for x
    x = 108,790,129,236.37/446,861.50
  6. Step 6: Final answer
    x = 243,453.80

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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.