Finding the Third Proportional to 120,649.50 and 201,750.75
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Solution
The third proportional to 120,649.50 and 201,750.75 is: 337,368.70
Step by Step Solution
- Step 1: Write the proportion equation
120,649.50 : 201,750.75 = 201,750.75 : x - Step 2: Convert to fraction form
120,649.50/201,750.75 = 201,750.75/x - Step 3: Cross multiply
120,649.50x = 201,750.75 × 201,750.75 - Step 4: Simplify right side
120,649.50x = 40,703,365,125.56 - Step 5: Solve for x
x = 40,703,365,125.56/120,649.50 - Step 6: Final answer
x = 337,368.70
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.