Finding the Fourth Proportional to 202,537.19, 303,848.82 and 69,381.70
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Solution
The fourth proportional to 202,537.19, 303,848.82 and 69,381.70 is: 104,087.29
Step by Step Solution
- Step 1: Write the proportion equation
202,537.19 : 303,848.82 = 69,381.70 : x - Step 2: Convert to fraction form
202,537.19/303,848.82 = 69,381.70/x - Step 3: Cross multiply
202,537.19x = 303,848.82 × 69,381.70 - Step 4: Simplify right side
202,537.19x = 21,081,546,914.97 - Step 5: Solve for x
x = 21,081,546,914.97/202,537.19 - Step 6: Final answer
x = 104,087.29
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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.