Finding the Third Proportional to 1,729,316.25 and 2,762,609.63
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Solution
The third proportional to 1,729,316.25 and 2,762,609.63 is: 4,413,311.87
Step by Step Solution
- Step 1: Write the proportion equation
1,729,316.25 : 2,762,609.63 = 2,762,609.63 : x - Step 2: Convert to fraction form
1,729,316.25/2,762,609.63 = 2,762,609.63/x - Step 3: Cross multiply
1,729,316.25x = 2,762,609.63 × 2,762,609.63 - Step 4: Simplify right side
1,729,316.25x = 7,632,011,940,142.64 - Step 5: Solve for x
x = 7,632,011,940,142.64/1,729,316.25 - Step 6: Final answer
x = 4,413,311.87
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Why These Related Problems?
These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.