Home / 767,227.20-1,150,840.80-293,668.80

Finding the Fourth Proportional to 767,227.20, 1,150,840.80 and 293,668.80

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Solution

The fourth proportional to 767,227.20, 1,150,840.80 and 293,668.80 is: 440,503.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,227.20 : 1,150,840.80 = 293,668.80 : x
  2. Step 2: Convert to fraction form
    767,227.20/1,150,840.80 = 293,668.80/x
  3. Step 3: Cross multiply
    767,227.20x = 1,150,840.80 × 293,668.80
  4. Step 4: Simplify right side
    767,227.20x = 337,966,036,727.04
  5. Step 5: Solve for x
    x = 337,966,036,727.04/767,227.20
  6. Step 6: Final answer
    x = 440,503.20

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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.