Finding the Third Proportional to 135,240.75 and 199,032.75
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Solution
The third proportional to 135,240.75 and 199,032.75 is: 292,914.94
Step by Step Solution
- Step 1: Write the proportion equation
135,240.75 : 199,032.75 = 199,032.75 : x - Step 2: Convert to fraction form
135,240.75/199,032.75 = 199,032.75/x - Step 3: Cross multiply
135,240.75x = 199,032.75 × 199,032.75 - Step 4: Simplify right side
135,240.75x = 39,614,035,572.56 - Step 5: Solve for x
x = 39,614,035,572.56/135,240.75 - Step 6: Final answer
x = 292,914.94
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.