Finding the Third Proportional to 149,197.50 and 223,911
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Solution
The third proportional to 149,197.50 and 223,911 is: 336,038.71
Step by Step Solution
- Step 1: Write the proportion equation
149,197.50 : 223,911 = 223,911 : x - Step 2: Convert to fraction form
149,197.50/223,911 = 223,911/x - Step 3: Cross multiply
149,197.50x = 223,911 × 223,911 - Step 4: Simplify right side
149,197.50x = 50,136,135,921 - Step 5: Solve for x
x = 50,136,135,921/149,197.50 - Step 6: Final answer
x = 336,038.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.