Finding the Third Proportional to 11,147.63 and 15,153.75
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Solution
The third proportional to 11,147.63 and 15,153.75 is: 20,599.56
Step by Step Solution
- Step 1: Write the proportion equation
11,147.63 : 15,153.75 = 15,153.75 : x - Step 2: Convert to fraction form
11,147.63/15,153.75 = 15,153.75/x - Step 3: Cross multiply
11,147.63x = 15,153.75 × 15,153.75 - Step 4: Simplify right side
11,147.63x = 229,636,139.06 - Step 5: Solve for x
x = 229,636,139.06/11,147.63 - Step 6: Final answer
x = 20,599.56
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.