Finding the Third Proportional to 369,321.19 and 793,813.92
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Solution
The third proportional to 369,321.19 and 793,813.92 is: 1,706,212.81
Step by Step Solution
- Step 1: Write the proportion equation
369,321.19 : 793,813.92 = 793,813.92 : x - Step 2: Convert to fraction form
369,321.19/793,813.92 = 793,813.92/x - Step 3: Cross multiply
369,321.19x = 793,813.92 × 793,813.92 - Step 4: Simplify right side
369,321.19x = 630,140,542,562.57 - Step 5: Solve for x
x = 630,140,542,562.57/369,321.19 - Step 6: Final answer
x = 1,706,212.81
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.