Finding the Third Proportional to 1,373,454.88 and 2,020,489.63
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Solution
The third proportional to 1,373,454.88 and 2,020,489.63 is: 2,972,342.52
Step by Step Solution
- Step 1: Write the proportion equation
1,373,454.88 : 2,020,489.63 = 2,020,489.63 : x - Step 2: Convert to fraction form
1,373,454.88/2,020,489.63 = 2,020,489.63/x - Step 3: Cross multiply
1,373,454.88x = 2,020,489.63 × 2,020,489.63 - Step 4: Simplify right side
1,373,454.88x = 4,082,378,324,732.64 - Step 5: Solve for x
x = 4,082,378,324,732.64/1,373,454.88 - Step 6: Final answer
x = 2,972,342.52
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.