Finding the Third Proportional to 7,485.75 and 10,806.75
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Solution
The third proportional to 7,485.75 and 10,806.75 is: 15,601.09
Step by Step Solution
- Step 1: Write the proportion equation
7,485.75 : 10,806.75 = 10,806.75 : x - Step 2: Convert to fraction form
7,485.75/10,806.75 = 10,806.75/x - Step 3: Cross multiply
7,485.75x = 10,806.75 × 10,806.75 - Step 4: Simplify right side
7,485.75x = 116,785,845.56 - Step 5: Solve for x
x = 116,785,845.56/7,485.75 - Step 6: Final answer
x = 15,601.09
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.