Finding the Third Proportional to 216,434 and 462,271
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Solution
The third proportional to 216,434 and 462,271 is: 987,342.46
Step by Step Solution
- Step 1: Write the proportion equation
216,434 : 462,271 = 462,271 : x - Step 2: Convert to fraction form
216,434/462,271 = 462,271/x - Step 3: Cross multiply
216,434x = 462,271 × 462,271 - Step 4: Simplify right side
216,434x = 213,694,477,441 - Step 5: Solve for x
x = 213,694,477,441/216,434 - Step 6: Final answer
x = 987,342.46
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.