Finding the Fourth Proportional to 226,207.29, 339,310.71 and 57,727.62
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Solution
The fourth proportional to 226,207.29, 339,310.71 and 57,727.62 is: 86,591.37
Step by Step Solution
- Step 1: Write the proportion equation
226,207.29 : 339,310.71 = 57,727.62 : x - Step 2: Convert to fraction form
226,207.29/339,310.71 = 57,727.62/x - Step 3: Cross multiply
226,207.29x = 339,310.71 × 57,727.62 - Step 4: Simplify right side
226,207.29x = 19,587,599,728.81 - Step 5: Solve for x
x = 19,587,599,728.81/226,207.29 - Step 6: Final answer
x = 86,591.37
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1.5x scale
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.