Finding the Third Proportional to 19,372 and 28,982
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Solution
The third proportional to 19,372 and 28,982 is: 43,359.30
Step by Step Solution
- Step 1: Write the proportion equation
19,372 : 28,982 = 28,982 : x - Step 2: Convert to fraction form
19,372/28,982 = 28,982/x - Step 3: Cross multiply
19,372x = 28,982 × 28,982 - Step 4: Simplify right side
19,372x = 839,956,324 - Step 5: Solve for x
x = 839,956,324/19,372 - Step 6: Final answer
x = 43,359.30
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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.