Finding the Third Proportional to 847,521.35 and 1,278,924.19
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Solution
The third proportional to 847,521.35 and 1,278,924.19 is: 1,929,918.43
Step by Step Solution
- Step 1: Write the proportion equation
847,521.35 : 1,278,924.19 = 1,278,924.19 : x - Step 2: Convert to fraction form
847,521.35/1,278,924.19 = 1,278,924.19/x - Step 3: Cross multiply
847,521.35x = 1,278,924.19 × 1,278,924.19 - Step 4: Simplify right side
847,521.35x = 1,635,647,077,372.54 - Step 5: Solve for x
x = 1,635,647,077,372.54/847,521.35 - Step 6: Final answer
x = 1,929,918.43
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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.