Finding the Fourth Proportional to 202,896.58, 304,095.60 and 113,963.14
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Solution
The fourth proportional to 202,896.58, 304,095.60 and 113,963.14 is: 170,804.70
Step by Step Solution
- Step 1: Write the proportion equation
202,896.58 : 304,095.60 = 113,963.14 : x - Step 2: Convert to fraction form
202,896.58/304,095.60 = 113,963.14/x - Step 3: Cross multiply
202,896.58x = 304,095.60 × 113,963.14 - Step 4: Simplify right side
202,896.58x = 34,655,689,436.18 - Step 5: Solve for x
x = 34,655,689,436.18/202,896.58 - Step 6: Final answer
x = 170,804.70
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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.