Finding the Third Proportional to 3,029.06 and 6,690.94
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Solution
The third proportional to 3,029.06 and 6,690.94 is: 14,779.70
Step by Step Solution
- Step 1: Write the proportion equation
3,029.06 : 6,690.94 = 6,690.94 : x - Step 2: Convert to fraction form
3,029.06/6,690.94 = 6,690.94/x - Step 3: Cross multiply
3,029.06x = 6,690.94 × 6,690.94 - Step 4: Simplify right side
3,029.06x = 44,768,644.63 - Step 5: Solve for x
x = 44,768,644.63/3,029.06 - Step 6: Final answer
x = 14,779.70
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.