Finding the Third Proportional to 843,528.94 and 1,205,403.19
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Solution
The third proportional to 843,528.94 and 1,205,403.19 is: 1,722,521.63
Step by Step Solution
- Step 1: Write the proportion equation
843,528.94 : 1,205,403.19 = 1,205,403.19 : x - Step 2: Convert to fraction form
843,528.94/1,205,403.19 = 1,205,403.19/x - Step 3: Cross multiply
843,528.94x = 1,205,403.19 × 1,205,403.19 - Step 4: Simplify right side
843,528.94x = 1,452,996,844,435.16 - Step 5: Solve for x
x = 1,452,996,844,435.16/843,528.94 - Step 6: Final answer
x = 1,722,521.63
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.