Finding the Third Proportional to 1,328.63 and 2,723.63
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Solution
The third proportional to 1,328.63 and 2,723.63 is: 5,583.32
Step by Step Solution
- Step 1: Write the proportion equation
1,328.63 : 2,723.63 = 2,723.63 : x - Step 2: Convert to fraction form
1,328.63/2,723.63 = 2,723.63/x - Step 3: Cross multiply
1,328.63x = 2,723.63 × 2,723.63 - Step 4: Simplify right side
1,328.63x = 7,418,133.14 - Step 5: Solve for x
x = 7,418,133.14/1,328.63 - Step 6: Final answer
x = 5,583.32
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.