Finding the Fourth Proportional to 274,794.26, 379,026.81 and 193,295.42
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Solution
The fourth proportional to 274,794.26, 379,026.81 and 193,295.42 is: 266,614.54
Step by Step Solution
- Step 1: Write the proportion equation
274,794.26 : 379,026.81 = 193,295.42 : x - Step 2: Convert to fraction form
274,794.26/379,026.81 = 193,295.42/x - Step 3: Cross multiply
274,794.26x = 379,026.81 × 193,295.42 - Step 4: Simplify right side
274,794.26x = 73,264,146,430.21 - Step 5: Solve for x
x = 73,264,146,430.21/274,794.26 - Step 6: Final answer
x = 266,614.54
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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.