Finding the Third Proportional to 8,970 and 13,923
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Solution
The third proportional to 8,970 and 13,923 is: 21,610.92
Step by Step Solution
- Step 1: Write the proportion equation
8,970 : 13,923 = 13,923 : x - Step 2: Convert to fraction form
8,970/13,923 = 13,923/x - Step 3: Cross multiply
8,970x = 13,923 × 13,923 - Step 4: Simplify right side
8,970x = 193,849,929 - Step 5: Solve for x
x = 193,849,929/8,970 - Step 6: Final answer
x = 21,610.92
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.