Finding the Third Proportional to 611,828.44 and 1,345,992.19
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Solution
The third proportional to 611,828.44 and 1,345,992.19 is: 2,961,115.99
Step by Step Solution
- Step 1: Write the proportion equation
611,828.44 : 1,345,992.19 = 1,345,992.19 : x - Step 2: Convert to fraction form
611,828.44/1,345,992.19 = 1,345,992.19/x - Step 3: Cross multiply
611,828.44x = 1,345,992.19 × 1,345,992.19 - Step 4: Simplify right side
611,828.44x = 1,811,694,968,811.04 - Step 5: Solve for x
x = 1,811,694,968,811.04/611,828.44 - Step 6: Final answer
x = 2,961,115.99
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.