Finding the Third Proportional to 812,811 and 1,207,450.50
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Solution
The third proportional to 812,811 and 1,207,450.50 is: 1,793,697.07
Step by Step Solution
- Step 1: Write the proportion equation
812,811 : 1,207,450.50 = 1,207,450.50 : x - Step 2: Convert to fraction form
812,811/1,207,450.50 = 1,207,450.50/x - Step 3: Cross multiply
812,811x = 1,207,450.50 × 1,207,450.50 - Step 4: Simplify right side
812,811x = 1,457,936,709,950.25 - Step 5: Solve for x
x = 1,457,936,709,950.25/812,811 - Step 6: Final answer
x = 1,793,697.07
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.