Finding the Third Proportional to 156,936 and 223,644
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Solution
The third proportional to 156,936 and 223,644 is: 318,707.24
Step by Step Solution
- Step 1: Write the proportion equation
156,936 : 223,644 = 223,644 : x - Step 2: Convert to fraction form
156,936/223,644 = 223,644/x - Step 3: Cross multiply
156,936x = 223,644 × 223,644 - Step 4: Simplify right side
156,936x = 50,016,638,736 - Step 5: Solve for x
x = 50,016,638,736/156,936 - Step 6: Final answer
x = 318,707.24
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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.