Finding the Third Proportional to 210,922 and 455,526
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Solution
The third proportional to 210,922 and 455,526 is: 983,794.66
Step by Step Solution
- Step 1: Write the proportion equation
210,922 : 455,526 = 455,526 : x - Step 2: Convert to fraction form
210,922/455,526 = 455,526/x - Step 3: Cross multiply
210,922x = 455,526 × 455,526 - Step 4: Simplify right side
210,922x = 207,503,936,676 - Step 5: Solve for x
x = 207,503,936,676/210,922 - Step 6: Final answer
x = 983,794.66
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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.