Finding the Third Proportional to 40,388 and 61,992
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Solution
The third proportional to 40,388 and 61,992 is: 95,152.23
Step by Step Solution
- Step 1: Write the proportion equation
40,388 : 61,992 = 61,992 : x - Step 2: Convert to fraction form
40,388/61,992 = 61,992/x - Step 3: Cross multiply
40,388x = 61,992 × 61,992 - Step 4: Simplify right side
40,388x = 3,843,008,064 - Step 5: Solve for x
x = 3,843,008,064/40,388 - Step 6: Final answer
x = 95,152.23
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.