Finding the Fourth Proportional to 336,365.28, 503,976.96 and 202,965.23
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Solution
The fourth proportional to 336,365.28, 503,976.96 and 202,965.23 is: 304,103.32
Step by Step Solution
- Step 1: Write the proportion equation
336,365.28 : 503,976.96 = 202,965.23 : x - Step 2: Convert to fraction form
336,365.28/503,976.96 = 202,965.23/x - Step 3: Cross multiply
336,365.28x = 503,976.96 × 202,965.23 - Step 4: Simplify right side
336,365.28x = 102,289,797,081.22 - Step 5: Solve for x
x = 102,289,797,081.22/336,365.28 - Step 6: Final answer
x = 304,103.32
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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.