Finding the Third Proportional to 648,641.99 and 1,419,456.97
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Solution
The third proportional to 648,641.99 and 1,419,456.97 is: 3,106,271.46
Step by Step Solution
- Step 1: Write the proportion equation
648,641.99 : 1,419,456.97 = 1,419,456.97 : x - Step 2: Convert to fraction form
648,641.99/1,419,456.97 = 1,419,456.97/x - Step 3: Cross multiply
648,641.99x = 1,419,456.97 × 1,419,456.97 - Step 4: Simplify right side
648,641.99x = 2,014,858,097,222.30 - Step 5: Solve for x
x = 2,014,858,097,222.30/648,641.99 - Step 6: Final answer
x = 3,106,271.46
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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.