Finding the Third Proportional to 79,202 and 123,988
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Solution
The third proportional to 79,202 and 123,988 is: 194,098.94
Step by Step Solution
- Step 1: Write the proportion equation
79,202 : 123,988 = 123,988 : x - Step 2: Convert to fraction form
79,202/123,988 = 123,988/x - Step 3: Cross multiply
79,202x = 123,988 × 123,988 - Step 4: Simplify right side
79,202x = 15,373,024,144 - Step 5: Solve for x
x = 15,373,024,144/79,202 - Step 6: Final answer
x = 194,098.94
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.