Finding the Fourth Proportional to 338,066.67, 466,395.27 and 202,022.97
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Solution
The fourth proportional to 338,066.67, 466,395.27 and 202,022.97 is: 278,709.99
Step by Step Solution
- Step 1: Write the proportion equation
338,066.67 : 466,395.27 = 202,022.97 : x - Step 2: Convert to fraction form
338,066.67/466,395.27 = 202,022.97/x - Step 3: Cross multiply
338,066.67x = 466,395.27 × 202,022.97 - Step 4: Simplify right side
338,066.67x = 94,222,557,639.35 - Step 5: Solve for x
x = 94,222,557,639.35/338,066.67 - Step 6: Final answer
x = 278,709.99
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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.