Finding the Third Proportional to 103,947 and 156,861.50
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Solution
The third proportional to 103,947 and 156,861.50 is: 236,712.27
Step by Step Solution
- Step 1: Write the proportion equation
103,947 : 156,861.50 = 156,861.50 : x - Step 2: Convert to fraction form
103,947/156,861.50 = 156,861.50/x - Step 3: Cross multiply
103,947x = 156,861.50 × 156,861.50 - Step 4: Simplify right side
103,947x = 24,605,530,182.25 - Step 5: Solve for x
x = 24,605,530,182.25/103,947 - Step 6: Final answer
x = 236,712.27
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.