Finding the Fourth Proportional to 591,268.44, 815,951.19 and 336,619.62
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Solution
The fourth proportional to 591,268.44, 815,951.19 and 336,619.62 is: 464,535.50
Step by Step Solution
- Step 1: Write the proportion equation
591,268.44 : 815,951.19 = 336,619.62 : x - Step 2: Convert to fraction form
591,268.44/815,951.19 = 336,619.62/x - Step 3: Cross multiply
591,268.44x = 815,951.19 × 336,619.62 - Step 4: Simplify right side
591,268.44x = 274,665,179,516.35 - Step 5: Solve for x
x = 274,665,179,516.35/591,268.44 - Step 6: Final answer
x = 464,535.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.