Finding the Fourth Proportional to 363,240.24, 501,258.91 and 199,881.48
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Solution
The fourth proportional to 363,240.24, 501,258.91 and 199,881.48 is: 275,829.50
Step by Step Solution
- Step 1: Write the proportion equation
363,240.24 : 501,258.91 = 199,881.48 : x - Step 2: Convert to fraction form
363,240.24/501,258.91 = 199,881.48/x - Step 3: Cross multiply
363,240.24x = 501,258.91 × 199,881.48 - Step 4: Simplify right side
363,240.24x = 100,192,372,793.99 - Step 5: Solve for x
x = 100,192,372,793.99/363,240.24 - Step 6: Final answer
x = 275,829.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.