Finding the Fourth Proportional to 202,452.37, 303,862.86 and 107,762.09
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Solution
The fourth proportional to 202,452.37, 303,862.86 and 107,762.09 is: 161,741.23
Step by Step Solution
- Step 1: Write the proportion equation
202,452.37 : 303,862.86 = 107,762.09 : x - Step 2: Convert to fraction form
202,452.37/303,862.86 = 107,762.09/x - Step 3: Cross multiply
202,452.37x = 303,862.86 × 107,762.09 - Step 4: Simplify right side
202,452.37x = 32,744,895,347.66 - Step 5: Solve for x
x = 32,744,895,347.66/202,452.37 - Step 6: Final answer
x = 161,741.23
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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.