Finding the Fourth Proportional to 226,709.10, 340,063.65 and 202,214.70
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Solution
The fourth proportional to 226,709.10, 340,063.65 and 202,214.70 is: 303,322.05
Step by Step Solution
- Step 1: Write the proportion equation
226,709.10 : 340,063.65 = 202,214.70 : x - Step 2: Convert to fraction form
226,709.10/340,063.65 = 202,214.70/x - Step 3: Cross multiply
226,709.10x = 340,063.65 × 202,214.70 - Step 4: Simplify right side
226,709.10x = 68,765,868,965.66 - Step 5: Solve for x
x = 68,765,868,965.66/226,709.10 - Step 6: Final answer
x = 303,322.05
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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.