Finding the Fourth Proportional to 202,872.44, 304,328.93 and 69,735.17
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Solution
The fourth proportional to 202,872.44, 304,328.93 and 69,735.17 is: 104,609.72
Step by Step Solution
- Step 1: Write the proportion equation
202,872.44 : 304,328.93 = 69,735.17 : x - Step 2: Convert to fraction form
202,872.44/304,328.93 = 69,735.17/x - Step 3: Cross multiply
202,872.44x = 304,328.93 × 69,735.17 - Step 4: Simplify right side
202,872.44x = 21,222,429,669.47 - Step 5: Solve for x
x = 21,222,429,669.47/202,872.44 - Step 6: Final answer
x = 104,609.72
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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.