Finding the Third Proportional to 105,734 and 155,679
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Solution
The third proportional to 105,734 and 155,679 is: 229,216.25
Step by Step Solution
- Step 1: Write the proportion equation
105,734 : 155,679 = 155,679 : x - Step 2: Convert to fraction form
105,734/155,679 = 155,679/x - Step 3: Cross multiply
105,734x = 155,679 × 155,679 - Step 4: Simplify right side
105,734x = 24,235,951,041 - Step 5: Solve for x
x = 24,235,951,041/105,734 - Step 6: Final answer
x = 229,216.25
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.