Finding the Third Proportional to 51,135.75 and 109,378.75
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Solution
The third proportional to 51,135.75 and 109,378.75 is: 233,959.82
Step by Step Solution
- Step 1: Write the proportion equation
51,135.75 : 109,378.75 = 109,378.75 : x - Step 2: Convert to fraction form
51,135.75/109,378.75 = 109,378.75/x - Step 3: Cross multiply
51,135.75x = 109,378.75 × 109,378.75 - Step 4: Simplify right side
51,135.75x = 11,963,710,951.56 - Step 5: Solve for x
x = 11,963,710,951.56/51,135.75 - Step 6: Final answer
x = 233,959.82
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.