Finding the Third Proportional to 1,343.25 and 2,913.75
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Solution
The third proportional to 1,343.25 and 2,913.75 is: 6,320.45
Step by Step Solution
- Step 1: Write the proportion equation
1,343.25 : 2,913.75 = 2,913.75 : x - Step 2: Convert to fraction form
1,343.25/2,913.75 = 2,913.75/x - Step 3: Cross multiply
1,343.25x = 2,913.75 × 2,913.75 - Step 4: Simplify right side
1,343.25x = 8,489,939.06 - Step 5: Solve for x
x = 8,489,939.06/1,343.25 - Step 6: Final answer
x = 6,320.45
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.