Finding the Third Proportional to 202,152.75 and 428,949.75
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Solution
The third proportional to 202,152.75 and 428,949.75 is: 910,192.36
Step by Step Solution
- Step 1: Write the proportion equation
202,152.75 : 428,949.75 = 428,949.75 : x - Step 2: Convert to fraction form
202,152.75/428,949.75 = 428,949.75/x - Step 3: Cross multiply
202,152.75x = 428,949.75 × 428,949.75 - Step 4: Simplify right side
202,152.75x = 183,997,888,025.06 - Step 5: Solve for x
x = 183,997,888,025.06/202,152.75 - Step 6: Final answer
x = 910,192.36
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.