Finding the Fourth Proportional to 202,957.40, 304,436.10 and 62,715.80
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Solution
The fourth proportional to 202,957.40, 304,436.10 and 62,715.80 is: 94,073.70
Step by Step Solution
- Step 1: Write the proportion equation
202,957.40 : 304,436.10 = 62,715.80 : x - Step 2: Convert to fraction form
202,957.40/304,436.10 = 62,715.80/x - Step 3: Cross multiply
202,957.40x = 304,436.10 × 62,715.80 - Step 4: Simplify right side
202,957.40x = 19,092,953,560.38 - Step 5: Solve for x
x = 19,092,953,560.38/202,957.40 - Step 6: Final answer
x = 94,073.70
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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.