Finding the Third Proportional to 13,267.13 and 18,861.19
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Solution
The third proportional to 13,267.13 and 18,861.19 is: 26,813.98
Step by Step Solution
- Step 1: Write the proportion equation
13,267.13 : 18,861.19 = 18,861.19 : x - Step 2: Convert to fraction form
13,267.13/18,861.19 = 18,861.19/x - Step 3: Cross multiply
13,267.13x = 18,861.19 × 18,861.19 - Step 4: Simplify right side
13,267.13x = 355,744,393.91 - Step 5: Solve for x
x = 355,744,393.91/13,267.13 - Step 6: Final answer
x = 26,813.98
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.