Finding the Third Proportional to 1,935.63 and 2,857.63
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Solution
The third proportional to 1,935.63 and 2,857.63 is: 4,218.80
Step by Step Solution
- Step 1: Write the proportion equation
1,935.63 : 2,857.63 = 2,857.63 : x - Step 2: Convert to fraction form
1,935.63/2,857.63 = 2,857.63/x - Step 3: Cross multiply
1,935.63x = 2,857.63 × 2,857.63 - Step 4: Simplify right side
1,935.63x = 8,166,020.64 - Step 5: Solve for x
x = 8,166,020.64/1,935.63 - Step 6: Final answer
x = 4,218.80
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.