Finding the Fourth Proportional to 557,741.99, 769,683.93 and 303,093.18
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Solution
The fourth proportional to 557,741.99, 769,683.93 and 303,093.18 is: 418,268.58
Step by Step Solution
- Step 1: Write the proportion equation
557,741.99 : 769,683.93 = 303,093.18 : x - Step 2: Convert to fraction form
557,741.99/769,683.93 = 303,093.18/x - Step 3: Cross multiply
557,741.99x = 769,683.93 × 303,093.18 - Step 4: Simplify right side
557,741.99x = 233,285,949,938.60 - Step 5: Solve for x
x = 233,285,949,938.60/557,741.99 - Step 6: Final answer
x = 418,268.58
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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.