Finding the Fourth Proportional to 264,805.94, 365,462.82 and 157,375.04
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Solution
The fourth proportional to 264,805.94, 365,462.82 and 157,375.04 is: 217,195.75
Step by Step Solution
- Step 1: Write the proportion equation
264,805.94 : 365,462.82 = 157,375.04 : x - Step 2: Convert to fraction form
264,805.94/365,462.82 = 157,375.04/x - Step 3: Cross multiply
264,805.94x = 365,462.82 × 157,375.04 - Step 4: Simplify right side
264,805.94x = 57,514,724,088.70 - Step 5: Solve for x
x = 57,514,724,088.70/264,805.94 - Step 6: Final answer
x = 217,195.75
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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.