Finding the Third Proportional to 1,268.79 and 2,937.09
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Solution
The third proportional to 1,268.79 and 2,937.09 is: 6,799.02
Step by Step Solution
- Step 1: Write the proportion equation
1,268.79 : 2,937.09 = 2,937.09 : x - Step 2: Convert to fraction form
1,268.79/2,937.09 = 2,937.09/x - Step 3: Cross multiply
1,268.79x = 2,937.09 × 2,937.09 - Step 4: Simplify right side
1,268.79x = 8,626,519.70 - Step 5: Solve for x
x = 8,626,519.70/1,268.79 - Step 6: Final answer
x = 6,799.02
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These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.