Finding the Third Proportional to 6,438.94 and 13,581.19
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Solution
The third proportional to 6,438.94 and 13,581.19 is: 28,645.82
Step by Step Solution
- Step 1: Write the proportion equation
6,438.94 : 13,581.19 = 13,581.19 : x - Step 2: Convert to fraction form
6,438.94/13,581.19 = 13,581.19/x - Step 3: Cross multiply
6,438.94x = 13,581.19 × 13,581.19 - Step 4: Simplify right side
6,438.94x = 184,448,653.91 - Step 5: Solve for x
x = 184,448,653.91/6,438.94 - Step 6: Final answer
x = 28,645.82
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.