Finding the Third Proportional to 127,803.75 and 268,827.75
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Solution
The third proportional to 127,803.75 and 268,827.75 is: 565,463.53
Step by Step Solution
- Step 1: Write the proportion equation
127,803.75 : 268,827.75 = 268,827.75 : x - Step 2: Convert to fraction form
127,803.75/268,827.75 = 268,827.75/x - Step 3: Cross multiply
127,803.75x = 268,827.75 × 268,827.75 - Step 4: Simplify right side
127,803.75x = 72,268,359,170.06 - Step 5: Solve for x
x = 72,268,359,170.06/127,803.75 - Step 6: Final answer
x = 565,463.53
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.