Finding the Third Proportional to 7,110.75 and 15,311.63
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Solution
The third proportional to 7,110.75 and 15,311.63 is: 32,970.62
Step by Step Solution
- Step 1: Write the proportion equation
7,110.75 : 15,311.63 = 15,311.63 : x - Step 2: Convert to fraction form
7,110.75/15,311.63 = 15,311.63/x - Step 3: Cross multiply
7,110.75x = 15,311.63 × 15,311.63 - Step 4: Simplify right side
7,110.75x = 234,445,860.14 - Step 5: Solve for x
x = 234,445,860.14/7,110.75 - Step 6: Final answer
x = 32,970.62
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.