Finding the Third Proportional to 100,962 and 156,775.50
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Solution
The third proportional to 100,962 and 156,775.50 is: 243,443.65
Step by Step Solution
- Step 1: Write the proportion equation
100,962 : 156,775.50 = 156,775.50 : x - Step 2: Convert to fraction form
100,962/156,775.50 = 156,775.50/x - Step 3: Cross multiply
100,962x = 156,775.50 × 156,775.50 - Step 4: Simplify right side
100,962x = 24,578,557,400.25 - Step 5: Solve for x
x = 24,578,557,400.25/100,962 - Step 6: Final answer
x = 243,443.65
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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.