Finding the Third Proportional to 641,201 and 1,410,382
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Solution
The third proportional to 641,201 and 1,410,382 is: 3,102,268.07
Step by Step Solution
- Step 1: Write the proportion equation
641,201 : 1,410,382 = 1,410,382 : x - Step 2: Convert to fraction form
641,201/1,410,382 = 1,410,382/x - Step 3: Cross multiply
641,201x = 1,410,382 × 1,410,382 - Step 4: Simplify right side
641,201x = 1,989,177,385,924 - Step 5: Solve for x
x = 1,989,177,385,924/641,201 - Step 6: Final answer
x = 3,102,268.07
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.