Finding the Third Proportional to 6,201.56 and 9,930.09
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Solution
The third proportional to 6,201.56 and 9,930.09 is: 15,900.31
Step by Step Solution
- Step 1: Write the proportion equation
6,201.56 : 9,930.09 = 9,930.09 : x - Step 2: Convert to fraction form
6,201.56/9,930.09 = 9,930.09/x - Step 3: Cross multiply
6,201.56x = 9,930.09 × 9,930.09 - Step 4: Simplify right side
6,201.56x = 98,606,761.88 - Step 5: Solve for x
x = 98,606,761.88/6,201.56 - Step 6: Final answer
x = 15,900.31
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.