Finding the Third Proportional to 79,304 and 115,979
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Solution
The third proportional to 79,304 and 115,979 is: 169,614.75
Step by Step Solution
- Step 1: Write the proportion equation
79,304 : 115,979 = 115,979 : x - Step 2: Convert to fraction form
79,304/115,979 = 115,979/x - Step 3: Cross multiply
79,304x = 115,979 × 115,979 - Step 4: Simplify right side
79,304x = 13,451,128,441 - Step 5: Solve for x
x = 13,451,128,441/79,304 - Step 6: Final answer
x = 169,614.75
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.