Finding the Fourth Proportional to 363,445.99, 501,555.49 and 202,297.59
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Solution
The fourth proportional to 363,445.99, 501,555.49 and 202,297.59 is: 279,170.68
Step by Step Solution
- Step 1: Write the proportion equation
363,445.99 : 501,555.49 = 202,297.59 : x - Step 2: Convert to fraction form
363,445.99/501,555.49 = 202,297.59/x - Step 3: Cross multiply
363,445.99x = 501,555.49 × 202,297.59 - Step 4: Simplify right side
363,445.99x = 101,463,466,372.53 - Step 5: Solve for x
x = 101,463,466,372.53/363,445.99 - Step 6: Final answer
x = 279,170.68
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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.