Finding the Third Proportional to 1,159,138.13 and 2,489,670
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Solution
The third proportional to 1,159,138.13 and 2,489,670 is: 5,347,470.31
Step by Step Solution
- Step 1: Write the proportion equation
1,159,138.13 : 2,489,670 = 2,489,670 : x - Step 2: Convert to fraction form
1,159,138.13/2,489,670 = 2,489,670/x - Step 3: Cross multiply
1,159,138.13x = 2,489,670 × 2,489,670 - Step 4: Simplify right side
1,159,138.13x = 6,198,456,708,900 - Step 5: Solve for x
x = 6,198,456,708,900/1,159,138.13 - Step 6: Final answer
x = 5,347,470.31
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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.