Finding the Third Proportional to 1,331,407.13 and 2,163,079.69
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Solution
The third proportional to 1,331,407.13 and 2,163,079.69 is: 3,514,262.20
Step by Step Solution
- Step 1: Write the proportion equation
1,331,407.13 : 2,163,079.69 = 2,163,079.69 : x - Step 2: Convert to fraction form
1,331,407.13/2,163,079.69 = 2,163,079.69/x - Step 3: Cross multiply
1,331,407.13x = 2,163,079.69 × 2,163,079.69 - Step 4: Simplify right side
1,331,407.13x = 4,678,913,734,475.10 - Step 5: Solve for x
x = 4,678,913,734,475.10/1,331,407.13 - Step 6: Final answer
x = 3,514,262.20
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Why These Related Problems?
These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.