Finding the Third Proportional to 120,876.75 and 263,895.75
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Solution
The third proportional to 120,876.75 and 263,895.75 is: 576,132.03
Step by Step Solution
- Step 1: Write the proportion equation
120,876.75 : 263,895.75 = 263,895.75 : x - Step 2: Convert to fraction form
120,876.75/263,895.75 = 263,895.75/x - Step 3: Cross multiply
120,876.75x = 263,895.75 × 263,895.75 - Step 4: Simplify right side
120,876.75x = 69,640,966,868.06 - Step 5: Solve for x
x = 69,640,966,868.06/120,876.75 - Step 6: Final answer
x = 576,132.03
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.