Finding the Third Proportional to 156,944.25 and 343,230.75
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Solution
The third proportional to 156,944.25 and 343,230.75 is: 750,631.82
Step by Step Solution
- Step 1: Write the proportion equation
156,944.25 : 343,230.75 = 343,230.75 : x - Step 2: Convert to fraction form
156,944.25/343,230.75 = 343,230.75/x - Step 3: Cross multiply
156,944.25x = 343,230.75 × 343,230.75 - Step 4: Simplify right side
156,944.25x = 117,807,347,745.56 - Step 5: Solve for x
x = 117,807,347,745.56/156,944.25 - Step 6: Final answer
x = 750,631.82
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.