Finding the Third Proportional to 19,160 and 27,430
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Solution
The third proportional to 19,160 and 27,430 is: 39,269.57
Step by Step Solution
- Step 1: Write the proportion equation
19,160 : 27,430 = 27,430 : x - Step 2: Convert to fraction form
19,160/27,430 = 27,430/x - Step 3: Cross multiply
19,160x = 27,430 × 27,430 - Step 4: Simplify right side
19,160x = 752,404,900 - Step 5: Solve for x
x = 752,404,900/19,160 - Step 6: Final answer
x = 39,269.57
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.