Finding the Fourth Proportional to 226,377.16, 339,504.99 and 107,812.60
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Solution
The fourth proportional to 226,377.16, 339,504.99 and 107,812.60 is: 161,689.96
Step by Step Solution
- Step 1: Write the proportion equation
226,377.16 : 339,504.99 = 107,812.60 : x - Step 2: Convert to fraction form
226,377.16/339,504.99 = 107,812.60/x - Step 3: Cross multiply
226,377.16x = 339,504.99 × 107,812.60 - Step 4: Simplify right side
226,377.16x = 36,602,914,431.81 - Step 5: Solve for x
x = 36,602,914,431.81/226,377.16 - Step 6: Final answer
x = 161,689.96
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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.