Finding the Third Proportional to 3,102.42 and 6,690.84
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Solution
The third proportional to 3,102.42 and 6,690.84 is: 14,429.82
Step by Step Solution
- Step 1: Write the proportion equation
3,102.42 : 6,690.84 = 6,690.84 : x - Step 2: Convert to fraction form
3,102.42/6,690.84 = 6,690.84/x - Step 3: Cross multiply
3,102.42x = 6,690.84 × 6,690.84 - Step 4: Simplify right side
3,102.42x = 44,767,390.09 - Step 5: Solve for x
x = 44,767,390.09/3,102.42 - Step 6: Final answer
x = 14,429.82
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.