Finding the Fourth Proportional to 214,028.93, 295,363.13 and 117,241.70
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Solution
The fourth proportional to 214,028.93, 295,363.13 and 117,241.70 is: 161,795.31
Step by Step Solution
- Step 1: Write the proportion equation
214,028.93 : 295,363.13 = 117,241.70 : x - Step 2: Convert to fraction form
214,028.93/295,363.13 = 117,241.70/x - Step 3: Cross multiply
214,028.93x = 295,363.13 × 117,241.70 - Step 4: Simplify right side
214,028.93x = 34,628,876,896.85 - Step 5: Solve for x
x = 34,628,876,896.85/214,028.93 - Step 6: Final answer
x = 161,795.31
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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.