Finding the Third Proportional to 201,558.38 and 291,362.06
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Solution
The third proportional to 201,558.38 and 291,362.06 is: 421,177.49
Step by Step Solution
- Step 1: Write the proportion equation
201,558.38 : 291,362.06 = 291,362.06 : x - Step 2: Convert to fraction form
201,558.38/291,362.06 = 291,362.06/x - Step 3: Cross multiply
201,558.38x = 291,362.06 × 291,362.06 - Step 4: Simplify right side
201,558.38x = 84,891,851,464.25 - Step 5: Solve for x
x = 84,891,851,464.25/201,558.38 - Step 6: Final answer
x = 421,177.49
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.