Finding the Fourth Proportional to 182,883.31, 252,368.79 and 102,295.28
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Solution
The fourth proportional to 182,883.31, 252,368.79 and 102,295.28 is: 141,161.79
Step by Step Solution
- Step 1: Write the proportion equation
182,883.31 : 252,368.79 = 102,295.28 : x - Step 2: Convert to fraction form
182,883.31/252,368.79 = 102,295.28/x - Step 3: Cross multiply
182,883.31x = 252,368.79 × 102,295.28 - Step 4: Simplify right side
182,883.31x = 25,816,136,036.31 - Step 5: Solve for x
x = 25,816,136,036.31/182,883.31 - Step 6: Final answer
x = 141,161.79
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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.