Finding the Third Proportional to 839,220.75 and 1,811,121.75
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Solution
The third proportional to 839,220.75 and 1,811,121.75 is: 3,908,580.66
Step by Step Solution
- Step 1: Write the proportion equation
839,220.75 : 1,811,121.75 = 1,811,121.75 : x - Step 2: Convert to fraction form
839,220.75/1,811,121.75 = 1,811,121.75/x - Step 3: Cross multiply
839,220.75x = 1,811,121.75 × 1,811,121.75 - Step 4: Simplify right side
839,220.75x = 3,280,161,993,323.06 - Step 5: Solve for x
x = 3,280,161,993,323.06/839,220.75 - Step 6: Final answer
x = 3,908,580.66
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.