Finding the Third Proportional to 620,579 and 1,336,149
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Solution
The third proportional to 620,579 and 1,336,149 is: 2,876,820.12
Step by Step Solution
- Step 1: Write the proportion equation
620,579 : 1,336,149 = 1,336,149 : x - Step 2: Convert to fraction form
620,579/1,336,149 = 1,336,149/x - Step 3: Cross multiply
620,579x = 1,336,149 × 1,336,149 - Step 4: Simplify right side
620,579x = 1,785,294,150,201 - Step 5: Solve for x
x = 1,785,294,150,201/620,579 - Step 6: Final answer
x = 2,876,820.12
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.