Finding the Fourth Proportional to 264,751.92, 365,838.12 and 193,006.80
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Solution
The fourth proportional to 264,751.92, 365,838.12 and 193,006.80 is: 266,699.65
Step by Step Solution
- Step 1: Write the proportion equation
264,751.92 : 365,838.12 = 193,006.80 : x - Step 2: Convert to fraction form
264,751.92/365,838.12 = 193,006.80/x - Step 3: Cross multiply
264,751.92x = 365,838.12 × 193,006.80 - Step 4: Simplify right side
264,751.92x = 70,609,244,859.22 - Step 5: Solve for x
x = 70,609,244,859.22/264,751.92 - Step 6: Final answer
x = 266,699.65
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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.