Finding the Third Proportional to 385,562 and 835,470
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Solution
The third proportional to 385,562 and 835,470 is: 1,810,370.63
Step by Step Solution
- Step 1: Write the proportion equation
385,562 : 835,470 = 835,470 : x - Step 2: Convert to fraction form
385,562/835,470 = 835,470/x - Step 3: Cross multiply
385,562x = 835,470 × 835,470 - Step 4: Simplify right side
385,562x = 698,010,120,900 - Step 5: Solve for x
x = 698,010,120,900/385,562 - Step 6: Final answer
x = 1,810,370.63
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.