Finding the Third Proportional to 100,926 and 156,719.25
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Solution
The third proportional to 100,926 and 156,719.25 is: 243,355.76
Step by Step Solution
- Step 1: Write the proportion equation
100,926 : 156,719.25 = 156,719.25 : x - Step 2: Convert to fraction form
100,926/156,719.25 = 156,719.25/x - Step 3: Cross multiply
100,926x = 156,719.25 × 156,719.25 - Step 4: Simplify right side
100,926x = 24,560,923,320.56 - Step 5: Solve for x
x = 24,560,923,320.56/100,926 - Step 6: Final answer
x = 243,355.76
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.