Finding the Third Proportional to 2,405.63 and 5,246.63
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Solution
The third proportional to 2,405.63 and 5,246.63 is: 11,442.80
Step by Step Solution
- Step 1: Write the proportion equation
2,405.63 : 5,246.63 = 5,246.63 : x - Step 2: Convert to fraction form
2,405.63/5,246.63 = 5,246.63/x - Step 3: Cross multiply
2,405.63x = 5,246.63 × 5,246.63 - Step 4: Simplify right side
2,405.63x = 27,527,073.89 - Step 5: Solve for x
x = 27,527,073.89/2,405.63 - Step 6: Final answer
x = 11,442.80
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.