Finding the Third Proportional to 828,067.13 and 1,246,246.69
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Solution
The third proportional to 828,067.13 and 1,246,246.69 is: 1,875,609.79
Step by Step Solution
- Step 1: Write the proportion equation
828,067.13 : 1,246,246.69 = 1,246,246.69 : x - Step 2: Convert to fraction form
828,067.13/1,246,246.69 = 1,246,246.69/x - Step 3: Cross multiply
828,067.13x = 1,246,246.69 × 1,246,246.69 - Step 4: Simplify right side
828,067.13x = 1,553,130,806,104.72 - Step 5: Solve for x
x = 1,553,130,806,104.72/828,067.13 - Step 6: Final answer
x = 1,875,609.79
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.