Finding the Third Proportional to 7,699.50 and 18,163.50
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Solution
The third proportional to 7,699.50 and 18,163.50 is: 42,848.59
Step by Step Solution
- Step 1: Write the proportion equation
7,699.50 : 18,163.50 = 18,163.50 : x - Step 2: Convert to fraction form
7,699.50/18,163.50 = 18,163.50/x - Step 3: Cross multiply
7,699.50x = 18,163.50 × 18,163.50 - Step 4: Simplify right side
7,699.50x = 329,912,732.25 - Step 5: Solve for x
x = 329,912,732.25/7,699.50 - Step 6: Final answer
x = 42,848.59
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.