Finding the Third Proportional to 828,777 and 1,169,811
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Solution
The third proportional to 828,777 and 1,169,811 is: 1,651,177.31
Step by Step Solution
- Step 1: Write the proportion equation
828,777 : 1,169,811 = 1,169,811 : x - Step 2: Convert to fraction form
828,777/1,169,811 = 1,169,811/x - Step 3: Cross multiply
828,777x = 1,169,811 × 1,169,811 - Step 4: Simplify right side
828,777x = 1,368,457,775,721 - Step 5: Solve for x
x = 1,368,457,775,721/828,777 - Step 6: Final answer
x = 1,651,177.31
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.