Finding the Third Proportional to 676,660.50 and 1,409,120.50
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Solution
The third proportional to 676,660.50 and 1,409,120.50 is: 2,934,441.40
Step by Step Solution
- Step 1: Write the proportion equation
676,660.50 : 1,409,120.50 = 1,409,120.50 : x - Step 2: Convert to fraction form
676,660.50/1,409,120.50 = 1,409,120.50/x - Step 3: Cross multiply
676,660.50x = 1,409,120.50 × 1,409,120.50 - Step 4: Simplify right side
676,660.50x = 1,985,620,583,520.25 - Step 5: Solve for x
x = 1,985,620,583,520.25/676,660.50 - Step 6: Final answer
x = 2,934,441.40
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.