Finding the Third Proportional to 1,365.19 and 2,766.94
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Solution
The third proportional to 1,365.19 and 2,766.94 is: 5,607.98
Step by Step Solution
- Step 1: Write the proportion equation
1,365.19 : 2,766.94 = 2,766.94 : x - Step 2: Convert to fraction form
1,365.19/2,766.94 = 2,766.94/x - Step 3: Cross multiply
1,365.19x = 2,766.94 × 2,766.94 - Step 4: Simplify right side
1,365.19x = 7,655,943.13 - Step 5: Solve for x
x = 7,655,943.13/1,365.19 - Step 6: Final answer
x = 5,607.98
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.