Finding the Third Proportional to 100,488.75 and 209,246.75
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Solution
The third proportional to 100,488.75 and 209,246.75 is: 435,712.48
Step by Step Solution
- Step 1: Write the proportion equation
100,488.75 : 209,246.75 = 209,246.75 : x - Step 2: Convert to fraction form
100,488.75/209,246.75 = 209,246.75/x - Step 3: Cross multiply
100,488.75x = 209,246.75 × 209,246.75 - Step 4: Simplify right side
100,488.75x = 43,784,202,385.56 - Step 5: Solve for x
x = 43,784,202,385.56/100,488.75 - Step 6: Final answer
x = 435,712.48
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.