Finding the Fourth Proportional to 182,865.74, 252,365.09 and 102,296.66
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Solution
The fourth proportional to 182,865.74, 252,365.09 and 102,296.66 is: 141,175.19
Step by Step Solution
- Step 1: Write the proportion equation
182,865.74 : 252,365.09 = 102,296.66 : x - Step 2: Convert to fraction form
182,865.74/252,365.09 = 102,296.66/x - Step 3: Cross multiply
182,865.74x = 252,365.09 × 102,296.66 - Step 4: Simplify right side
182,865.74x = 25,816,104,034.29 - Step 5: Solve for x
x = 25,816,104,034.29/182,865.74 - Step 6: Final answer
x = 141,175.19
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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.