Finding the Third Proportional to 6,396.75 and 13,953.75
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Solution
The third proportional to 6,396.75 and 13,953.75 is: 30,438.45
Step by Step Solution
- Step 1: Write the proportion equation
6,396.75 : 13,953.75 = 13,953.75 : x - Step 2: Convert to fraction form
6,396.75/13,953.75 = 13,953.75/x - Step 3: Cross multiply
6,396.75x = 13,953.75 × 13,953.75 - Step 4: Simplify right side
6,396.75x = 194,707,139.06 - Step 5: Solve for x
x = 194,707,139.06/6,396.75 - Step 6: Final answer
x = 30,438.45
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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.