Finding the Third Proportional to 405,759.38 and 867,803.63
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Solution
The third proportional to 405,759.38 and 867,803.63 is: 1,855,984.55
Step by Step Solution
- Step 1: Write the proportion equation
405,759.38 : 867,803.63 = 867,803.63 : x - Step 2: Convert to fraction form
405,759.38/867,803.63 = 867,803.63/x - Step 3: Cross multiply
405,759.38x = 867,803.63 × 867,803.63 - Step 4: Simplify right side
405,759.38x = 753,083,131,563.14 - Step 5: Solve for x
x = 753,083,131,563.14/405,759.38 - Step 6: Final answer
x = 1,855,984.55
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.