Finding the Third Proportional to 1,284.08 and 2,763.18
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Solution
The third proportional to 1,284.08 and 2,763.18 is: 5,945.99
Step by Step Solution
- Step 1: Write the proportion equation
1,284.08 : 2,763.18 = 2,763.18 : x - Step 2: Convert to fraction form
1,284.08/2,763.18 = 2,763.18/x - Step 3: Cross multiply
1,284.08x = 2,763.18 × 2,763.18 - Step 4: Simplify right side
1,284.08x = 7,635,140.40 - Step 5: Solve for x
x = 7,635,140.40/1,284.08 - Step 6: Final answer
x = 5,945.99
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.