Finding the Fourth Proportional to 226,382.08, 339,641.02 and 91,376.68
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Solution
The fourth proportional to 226,382.08, 339,641.02 and 91,376.68 is: 137,092.43
Step by Step Solution
- Step 1: Write the proportion equation
226,382.08 : 339,641.02 = 91,376.68 : x - Step 2: Convert to fraction form
226,382.08/339,641.02 = 91,376.68/x - Step 3: Cross multiply
226,382.08x = 339,641.02 × 91,376.68 - Step 4: Simplify right side
226,382.08x = 31,035,268,799.41 - Step 5: Solve for x
x = 31,035,268,799.41/226,382.08 - Step 6: Final answer
x = 137,092.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.