Finding the Fourth Proportional to 363,446.09, 501,555.54 and 202,297.70
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Solution
The fourth proportional to 363,446.09, 501,555.54 and 202,297.70 is: 279,170.80
Step by Step Solution
- Step 1: Write the proportion equation
363,446.09 : 501,555.54 = 202,297.70 : x - Step 2: Convert to fraction form
363,446.09/501,555.54 = 202,297.70/x - Step 3: Cross multiply
363,446.09x = 501,555.54 × 202,297.70 - Step 4: Simplify right side
363,446.09x = 101,463,534,176.76 - Step 5: Solve for x
x = 101,463,534,176.76/363,446.09 - Step 6: Final answer
x = 279,170.80
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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.