Finding the Fourth Proportional to 192,463.24, 288,596.27 and 102,557.18
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Solution
The fourth proportional to 192,463.24, 288,596.27 and 102,557.18 is: 153,783.23
Step by Step Solution
- Step 1: Write the proportion equation
192,463.24 : 288,596.27 = 102,557.18 : x - Step 2: Convert to fraction form
192,463.24/288,596.27 = 102,557.18/x - Step 3: Cross multiply
192,463.24x = 288,596.27 × 102,557.18 - Step 4: Simplify right side
192,463.24x = 29,597,618,423.13 - Step 5: Solve for x
x = 29,597,618,423.13/192,463.24 - Step 6: Final answer
x = 153,783.23
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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.