Finding the Third Proportional to 1,379.63 and 2,893.13
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Solution
The third proportional to 1,379.63 and 2,893.13 is: 6,066.99
Step by Step Solution
- Step 1: Write the proportion equation
1,379.63 : 2,893.13 = 2,893.13 : x - Step 2: Convert to fraction form
1,379.63/2,893.13 = 2,893.13/x - Step 3: Cross multiply
1,379.63x = 2,893.13 × 2,893.13 - Step 4: Simplify right side
1,379.63x = 8,370,172.27 - Step 5: Solve for x
x = 8,370,172.27/1,379.63 - Step 6: Final answer
x = 6,066.99
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.