Finding the Fourth Proportional to 341,557.68, 471,449.70 and 198,382.08
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Solution
The fourth proportional to 341,557.68, 471,449.70 and 198,382.08 is: 273,825.41
Step by Step Solution
- Step 1: Write the proportion equation
341,557.68 : 471,449.70 = 198,382.08 : x - Step 2: Convert to fraction form
341,557.68/471,449.70 = 198,382.08/x - Step 3: Cross multiply
341,557.68x = 471,449.70 × 198,382.08 - Step 4: Simplify right side
341,557.68x = 93,527,172,101.38 - Step 5: Solve for x
x = 93,527,172,101.38/341,557.68 - Step 6: Final answer
x = 273,825.41
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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.