Finding the Third Proportional to 749,315.25 and 1,641,236.63
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Solution
The third proportional to 749,315.25 and 1,641,236.63 is: 3,594,825.62
Step by Step Solution
- Step 1: Write the proportion equation
749,315.25 : 1,641,236.63 = 1,641,236.63 : x - Step 2: Convert to fraction form
749,315.25/1,641,236.63 = 1,641,236.63/x - Step 3: Cross multiply
749,315.25x = 1,641,236.63 × 1,641,236.63 - Step 4: Simplify right side
749,315.25x = 2,693,657,659,241.39 - Step 5: Solve for x
x = 2,693,657,659,241.39/749,315.25 - Step 6: Final answer
x = 3,594,825.62
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.