Finding the Third Proportional to 1,211.63 and 3,005.44
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Solution
The third proportional to 1,211.63 and 3,005.44 is: 7,454.99
Step by Step Solution
- Step 1: Write the proportion equation
1,211.63 : 3,005.44 = 3,005.44 : x - Step 2: Convert to fraction form
1,211.63/3,005.44 = 3,005.44/x - Step 3: Cross multiply
1,211.63x = 3,005.44 × 3,005.44 - Step 4: Simplify right side
1,211.63x = 9,032,654.57 - Step 5: Solve for x
x = 9,032,654.57/1,211.63 - Step 6: Final answer
x = 7,454.99
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These problems maintain the same ratio (2.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.