Finding the Fourth Proportional to 212,767.04, 293,620.56 and 117,277.44
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Solution
The fourth proportional to 212,767.04, 293,620.56 and 117,277.44 is: 161,843.99
Step by Step Solution
- Step 1: Write the proportion equation
212,767.04 : 293,620.56 = 117,277.44 : x - Step 2: Convert to fraction form
212,767.04/293,620.56 = 117,277.44/x - Step 3: Cross multiply
212,767.04x = 293,620.56 × 117,277.44 - Step 4: Simplify right side
212,767.04x = 34,435,067,608.17 - Step 5: Solve for x
x = 34,435,067,608.17/212,767.04 - Step 6: Final answer
x = 161,843.99
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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.