Finding the Third Proportional to 3,614.63 and 4,368.94
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Solution
The third proportional to 3,614.63 and 4,368.94 is: 5,280.66
Step by Step Solution
- Step 1: Write the proportion equation
3,614.63 : 4,368.94 = 4,368.94 : x - Step 2: Convert to fraction form
3,614.63/4,368.94 = 4,368.94/x - Step 3: Cross multiply
3,614.63x = 4,368.94 × 4,368.94 - Step 4: Simplify right side
3,614.63x = 19,087,614.88 - Step 5: Solve for x
x = 19,087,614.88/3,614.63 - Step 6: Final answer
x = 5,280.66
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These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.