Finding the Third Proportional to 77,427 and 164,157.75
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Solution
The third proportional to 77,427 and 164,157.75 is: 348,040.95
Step by Step Solution
- Step 1: Write the proportion equation
77,427 : 164,157.75 = 164,157.75 : x - Step 2: Convert to fraction form
77,427/164,157.75 = 164,157.75/x - Step 3: Cross multiply
77,427x = 164,157.75 × 164,157.75 - Step 4: Simplify right side
77,427x = 26,947,766,885.06 - Step 5: Solve for x
x = 26,947,766,885.06/77,427 - Step 6: Final answer
x = 348,040.95
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.