Finding the Third Proportional to 1,083,215.25 and 1,514,291.63
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Solution
The third proportional to 1,083,215.25 and 1,514,291.63 is: 2,116,919.17
Step by Step Solution
- Step 1: Write the proportion equation
1,083,215.25 : 1,514,291.63 = 1,514,291.63 : x - Step 2: Convert to fraction form
1,083,215.25/1,514,291.63 = 1,514,291.63/x - Step 3: Cross multiply
1,083,215.25x = 1,514,291.63 × 1,514,291.63 - Step 4: Simplify right side
1,083,215.25x = 2,293,079,125,545.14 - Step 5: Solve for x
x = 2,293,079,125,545.14/1,083,215.25 - Step 6: Final answer
x = 2,116,919.17
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.