Finding the Third Proportional to 8,722.13 and 12,677.63
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Solution
The third proportional to 8,722.13 and 12,677.63 is: 18,426.95
Step by Step Solution
- Step 1: Write the proportion equation
8,722.13 : 12,677.63 = 12,677.63 : x - Step 2: Convert to fraction form
8,722.13/12,677.63 = 12,677.63/x - Step 3: Cross multiply
8,722.13x = 12,677.63 × 12,677.63 - Step 4: Simplify right side
8,722.13x = 160,722,175.64 - Step 5: Solve for x
x = 160,722,175.64/8,722.13 - Step 6: Final answer
x = 18,426.95
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.