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Finding the Fourth Proportional to 446,735.25, 670,102.88 and 114,311.25

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Solution

The fourth proportional to 446,735.25, 670,102.88 and 114,311.25 is: 171,466.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,735.25 : 670,102.88 = 114,311.25 : x
  2. Step 2: Convert to fraction form
    446,735.25/670,102.88 = 114,311.25/x
  3. Step 3: Cross multiply
    446,735.25x = 670,102.88 × 114,311.25
  4. Step 4: Simplify right side
    446,735.25x = 76,600,297,269.84
  5. Step 5: Solve for x
    x = 76,600,297,269.84/446,735.25
  6. Step 6: Final answer
    x = 171,466.88

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Similar ratio
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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.