Finding the Fourth Proportional to 960,197.38, 1,440,296.55 and 250,223.62
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Solution
The fourth proportional to 960,197.38, 1,440,296.55 and 250,223.62 is: 375,335.56
Step by Step Solution
- Step 1: Write the proportion equation
960,197.38 : 1,440,296.55 = 250,223.62 : x - Step 2: Convert to fraction form
960,197.38/1,440,296.55 = 250,223.62/x - Step 3: Cross multiply
960,197.38x = 1,440,296.55 × 250,223.62 - Step 4: Simplify right side
960,197.38x = 360,396,216,614.51 - Step 5: Solve for x
x = 360,396,216,614.51/960,197.38 - Step 6: Final answer
x = 375,335.56
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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.