Finding the Third Proportional to 79,316 and 105,735
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Solution
The third proportional to 79,316 and 105,735 is: 140,953.78
Step by Step Solution
- Step 1: Write the proportion equation
79,316 : 105,735 = 105,735 : x - Step 2: Convert to fraction form
79,316/105,735 = 105,735/x - Step 3: Cross multiply
79,316x = 105,735 × 105,735 - Step 4: Simplify right side
79,316x = 11,179,890,225 - Step 5: Solve for x
x = 11,179,890,225/79,316 - Step 6: Final answer
x = 140,953.78
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.