Finding the Fourth Proportional to 226,721.10, 340,081.65 and 202,226.70
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Solution
The fourth proportional to 226,721.10, 340,081.65 and 202,226.70 is: 303,340.05
Step by Step Solution
- Step 1: Write the proportion equation
226,721.10 : 340,081.65 = 202,226.70 : x - Step 2: Convert to fraction form
226,721.10/340,081.65 = 202,226.70/x - Step 3: Cross multiply
226,721.10x = 340,081.65 × 202,226.70 - Step 4: Simplify right side
226,721.10x = 68,773,589,810.06 - Step 5: Solve for x
x = 68,773,589,810.06/226,721.10 - Step 6: Final answer
x = 303,340.05
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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.