Finding the Third Proportional to 19,948 and 30,354
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Solution
The third proportional to 19,948 and 30,354 is: 46,188.36
Step by Step Solution
- Step 1: Write the proportion equation
19,948 : 30,354 = 30,354 : x - Step 2: Convert to fraction form
19,948/30,354 = 30,354/x - Step 3: Cross multiply
19,948x = 30,354 × 30,354 - Step 4: Simplify right side
19,948x = 921,365,316 - Step 5: Solve for x
x = 921,365,316/19,948 - Step 6: Final answer
x = 46,188.36
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.