Finding the Third Proportional to 201,907.75 and 316,777.75
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Solution
The third proportional to 201,907.75 and 316,777.75 is: 496,999.96
Step by Step Solution
- Step 1: Write the proportion equation
201,907.75 : 316,777.75 = 316,777.75 : x - Step 2: Convert to fraction form
201,907.75/316,777.75 = 316,777.75/x - Step 3: Cross multiply
201,907.75x = 316,777.75 × 316,777.75 - Step 4: Simplify right side
201,907.75x = 100,348,142,895.06 - Step 5: Solve for x
x = 100,348,142,895.06/201,907.75 - Step 6: Final answer
x = 496,999.96
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.