Finding the Third Proportional to 10,120.21 and 14,791.08
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Solution
The third proportional to 10,120.21 and 14,791.08 is: 21,617.74
Step by Step Solution
- Step 1: Write the proportion equation
10,120.21 : 14,791.08 = 14,791.08 : x - Step 2: Convert to fraction form
10,120.21/14,791.08 = 14,791.08/x - Step 3: Cross multiply
10,120.21x = 14,791.08 × 14,791.08 - Step 4: Simplify right side
10,120.21x = 218,776,122.10 - Step 5: Solve for x
x = 218,776,122.10/10,120.21 - Step 6: Final answer
x = 21,617.74
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.