Finding the Third Proportional to 2,878.13 and 6,276.63
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Solution
The third proportional to 2,878.13 and 6,276.63 is: 13,688.09
Step by Step Solution
- Step 1: Write the proportion equation
2,878.13 : 6,276.63 = 6,276.63 : x - Step 2: Convert to fraction form
2,878.13/6,276.63 = 6,276.63/x - Step 3: Cross multiply
2,878.13x = 6,276.63 × 6,276.63 - Step 4: Simplify right side
2,878.13x = 39,396,021.39 - Step 5: Solve for x
x = 39,396,021.39/2,878.13 - Step 6: Final answer
x = 13,688.09
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.