Finding the Third Proportional to 1,248.70 and 2,891.08
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Solution
The third proportional to 1,248.70 and 2,891.08 is: 6,693.66
Step by Step Solution
- Step 1: Write the proportion equation
1,248.70 : 2,891.08 = 2,891.08 : x - Step 2: Convert to fraction form
1,248.70/2,891.08 = 2,891.08/x - Step 3: Cross multiply
1,248.70x = 2,891.08 × 2,891.08 - Step 4: Simplify right side
1,248.70x = 8,358,360.96 - Step 5: Solve for x
x = 8,358,360.96/1,248.70 - Step 6: Final answer
x = 6,693.66
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These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.