Home / 960,195.38-1,440,293.55-250,221.62

Finding the Fourth Proportional to 960,195.38, 1,440,293.55 and 250,221.62

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Solution

The fourth proportional to 960,195.38, 1,440,293.55 and 250,221.62 is: 375,332.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,195.38 : 1,440,293.55 = 250,221.62 : x
  2. Step 2: Convert to fraction form
    960,195.38/1,440,293.55 = 250,221.62/x
  3. Step 3: Cross multiply
    960,195.38x = 1,440,293.55 × 250,221.62
  4. Step 4: Simplify right side
    960,195.38x = 360,392,585,356.55
  5. Step 5: Solve for x
    x = 360,392,585,356.55/960,195.38
  6. Step 6: Final answer
    x = 375,332.56

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Double scale
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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.