Finding the Fourth Proportional to 295,946.62, 408,133.97 and 193,935.03
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Solution
The fourth proportional to 295,946.62, 408,133.97 and 193,935.03 is: 267,451.86
Step by Step Solution
- Step 1: Write the proportion equation
295,946.62 : 408,133.97 = 193,935.03 : x - Step 2: Convert to fraction form
295,946.62/408,133.97 = 193,935.03/x - Step 3: Cross multiply
295,946.62x = 408,133.97 × 193,935.03 - Step 4: Simplify right side
295,946.62x = 79,151,474,710.97 - Step 5: Solve for x
x = 79,151,474,710.97/295,946.62 - Step 6: Final answer
x = 267,451.86
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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.