Home / 446,512.80-669,769.20-151,024.80

Finding the Fourth Proportional to 446,512.80, 669,769.20 and 151,024.80

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Solution

The fourth proportional to 446,512.80, 669,769.20 and 151,024.80 is: 226,537.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,512.80 : 669,769.20 = 151,024.80 : x
  2. Step 2: Convert to fraction form
    446,512.80/669,769.20 = 151,024.80/x
  3. Step 3: Cross multiply
    446,512.80x = 669,769.20 × 151,024.80
  4. Step 4: Simplify right side
    446,512.80x = 101,151,759,476.16
  5. Step 5: Solve for x
    x = 101,151,759,476.16/446,512.80
  6. Step 6: Final answer
    x = 226,537.20

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Similar ratio
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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.