Finding the Third Proportional to 21,388 and 32,028
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Solution
The third proportional to 21,388 and 32,028 is: 47,961.14
Step by Step Solution
- Step 1: Write the proportion equation
21,388 : 32,028 = 32,028 : x - Step 2: Convert to fraction form
21,388/32,028 = 32,028/x - Step 3: Cross multiply
21,388x = 32,028 × 32,028 - Step 4: Simplify right side
21,388x = 1,025,792,784 - Step 5: Solve for x
x = 1,025,792,784/21,388 - Step 6: Final answer
x = 47,961.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.