Finding the Fourth Proportional to 202,785.66, 304,074.18 and 69,629.94
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Solution
The fourth proportional to 202,785.66, 304,074.18 and 69,629.94 is: 104,409.09
Step by Step Solution
- Step 1: Write the proportion equation
202,785.66 : 304,074.18 = 69,629.94 : x - Step 2: Convert to fraction form
202,785.66/304,074.18 = 69,629.94/x - Step 3: Cross multiply
202,785.66x = 304,074.18 × 69,629.94 - Step 4: Simplify right side
202,785.66x = 21,172,666,908.95 - Step 5: Solve for x
x = 21,172,666,908.95/202,785.66 - Step 6: Final answer
x = 104,409.09
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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.