Finding the Fourth Proportional to 273,286.97, 377,136.53 and 152,436.08
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Solution
The fourth proportional to 273,286.97, 377,136.53 and 152,436.08 is: 210,362.08
Step by Step Solution
- Step 1: Write the proportion equation
273,286.97 : 377,136.53 = 152,436.08 : x - Step 2: Convert to fraction form
273,286.97/377,136.53 = 152,436.08/x - Step 3: Cross multiply
273,286.97x = 377,136.53 × 152,436.08 - Step 4: Simplify right side
273,286.97x = 57,489,215,581.93 - Step 5: Solve for x
x = 57,489,215,581.93/273,286.97 - Step 6: Final answer
x = 210,362.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.