Finding the Third Proportional to 11,193.19 and 12,813.19
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Solution
The third proportional to 11,193.19 and 12,813.19 is: 14,667.65
Step by Step Solution
- Step 1: Write the proportion equation
11,193.19 : 12,813.19 = 12,813.19 : x - Step 2: Convert to fraction form
11,193.19/12,813.19 = 12,813.19/x - Step 3: Cross multiply
11,193.19x = 12,813.19 × 12,813.19 - Step 4: Simplify right side
11,193.19x = 164,177,773.91 - Step 5: Solve for x
x = 164,177,773.91/11,193.19 - Step 6: Final answer
x = 14,667.65
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Why These Related Problems?
These problems maintain the same ratio (1.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.