Finding the Third Proportional to 165,609.56 and 247,746.09
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Solution
The third proportional to 165,609.56 and 247,746.09 is: 370,619.46
Step by Step Solution
- Step 1: Write the proportion equation
165,609.56 : 247,746.09 = 247,746.09 : x - Step 2: Convert to fraction form
165,609.56/247,746.09 = 247,746.09/x - Step 3: Cross multiply
165,609.56x = 247,746.09 × 247,746.09 - Step 4: Simplify right side
165,609.56x = 61,378,126,968.38 - Step 5: Solve for x
x = 61,378,126,968.38/165,609.56 - Step 6: Final answer
x = 370,619.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.