Finding the Third Proportional to 6,919.80 and 14,847.68
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Solution
The third proportional to 6,919.80 and 14,847.68 is: 31,858.35
Step by Step Solution
- Step 1: Write the proportion equation
6,919.80 : 14,847.68 = 14,847.68 : x - Step 2: Convert to fraction form
6,919.80/14,847.68 = 14,847.68/x - Step 3: Cross multiply
6,919.80x = 14,847.68 × 14,847.68 - Step 4: Simplify right side
6,919.80x = 220,453,592.10 - Step 5: Solve for x
x = 220,453,592.10/6,919.80 - Step 6: Final answer
x = 31,858.35
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.