Finding the Fourth Proportional to 338,436.73, 466,919.12 and 202,474.58
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Solution
The fourth proportional to 338,436.73, 466,919.12 and 202,474.58 is: 279,341.00
Step by Step Solution
- Step 1: Write the proportion equation
338,436.73 : 466,919.12 = 202,474.58 : x - Step 2: Convert to fraction form
338,436.73/466,919.12 = 202,474.58/x - Step 3: Cross multiply
338,436.73x = 466,919.12 × 202,474.58 - Step 4: Simplify right side
338,436.73x = 94,539,251,703.60 - Step 5: Solve for x
x = 94,539,251,703.60/338,436.73 - Step 6: Final answer
x = 279,341.00
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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.