Finding the Third Proportional to 7,981.03 and 11,202.05
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Solution
The third proportional to 7,981.03 and 11,202.05 is: 15,723.01
Step by Step Solution
- Step 1: Write the proportion equation
7,981.03 : 11,202.05 = 11,202.05 : x - Step 2: Convert to fraction form
7,981.03/11,202.05 = 11,202.05/x - Step 3: Cross multiply
7,981.03x = 11,202.05 × 11,202.05 - Step 4: Simplify right side
7,981.03x = 125,485,854.19 - Step 5: Solve for x
x = 125,485,854.19/7,981.03 - Step 6: Final answer
x = 15,723.01
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.