Finding the Fourth Proportional to 202,598.88, 303,805.92 and 84,199.68
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Solution
The fourth proportional to 202,598.88, 303,805.92 and 84,199.68 is: 126,261.12
Step by Step Solution
- Step 1: Write the proportion equation
202,598.88 : 303,805.92 = 84,199.68 : x - Step 2: Convert to fraction form
202,598.88/303,805.92 = 84,199.68/x - Step 3: Cross multiply
202,598.88x = 303,805.92 × 84,199.68 - Step 4: Simplify right side
202,598.88x = 25,580,361,246.11 - Step 5: Solve for x
x = 25,580,361,246.11/202,598.88 - Step 6: Final answer
x = 126,261.12
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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.