Finding the Third Proportional to 809,841 and 1,257,205.50
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Solution
The third proportional to 809,841 and 1,257,205.50 is: 1,951,698.75
Step by Step Solution
- Step 1: Write the proportion equation
809,841 : 1,257,205.50 = 1,257,205.50 : x - Step 2: Convert to fraction form
809,841/1,257,205.50 = 1,257,205.50/x - Step 3: Cross multiply
809,841x = 1,257,205.50 × 1,257,205.50 - Step 4: Simplify right side
809,841x = 1,580,565,669,230.25 - Step 5: Solve for x
x = 1,580,565,669,230.25/809,841 - Step 6: Final answer
x = 1,951,698.75
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.