Finding the Fourth Proportional to 222,761.17, 334,090.04 and 132,828.99
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Solution
The fourth proportional to 222,761.17, 334,090.04 and 132,828.99 is: 199,212.65
Step by Step Solution
- Step 1: Write the proportion equation
222,761.17 : 334,090.04 = 132,828.99 : x - Step 2: Convert to fraction form
222,761.17/334,090.04 = 132,828.99/x - Step 3: Cross multiply
222,761.17x = 334,090.04 × 132,828.99 - Step 4: Simplify right side
222,761.17x = 44,376,841,918.11 - Step 5: Solve for x
x = 44,376,841,918.11/222,761.17 - Step 6: Final answer
x = 199,212.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.