Finding the Fourth Proportional to 226,331.84, 312,207.96 and 141,301.28
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Solution
The fourth proportional to 226,331.84, 312,207.96 and 141,301.28 is: 194,914.62
Step by Step Solution
- Step 1: Write the proportion equation
226,331.84 : 312,207.96 = 141,301.28 : x - Step 2: Convert to fraction form
226,331.84/312,207.96 = 141,301.28/x - Step 3: Cross multiply
226,331.84x = 312,207.96 × 141,301.28 - Step 4: Simplify right side
226,331.84x = 44,115,384,374.19 - Step 5: Solve for x
x = 44,115,384,374.19/226,331.84 - Step 6: Final answer
x = 194,914.62
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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.