Finding the Fourth Proportional to 363,365.85, 501,440.97 and 202,218.18
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Solution
The fourth proportional to 363,365.85, 501,440.97 and 202,218.18 is: 279,058.92
Step by Step Solution
- Step 1: Write the proportion equation
363,365.85 : 501,440.97 = 202,218.18 : x - Step 2: Convert to fraction form
363,365.85/501,440.97 = 202,218.18/x - Step 3: Cross multiply
363,365.85x = 501,440.97 × 202,218.18 - Step 4: Simplify right side
363,365.85x = 101,400,480,330.84 - Step 5: Solve for x
x = 101,400,480,330.84/363,365.85 - Step 6: Final answer
x = 279,058.92
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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.