Finding the Third Proportional to 94,722.75 and 209,209.50
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Solution
The third proportional to 94,722.75 and 209,209.50 is: 462,070.78
Step by Step Solution
- Step 1: Write the proportion equation
94,722.75 : 209,209.50 = 209,209.50 : x - Step 2: Convert to fraction form
94,722.75/209,209.50 = 209,209.50/x - Step 3: Cross multiply
94,722.75x = 209,209.50 × 209,209.50 - Step 4: Simplify right side
94,722.75x = 43,768,614,890.25 - Step 5: Solve for x
x = 43,768,614,890.25/94,722.75 - Step 6: Final answer
x = 462,070.78
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Why These Related Problems?
These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.