Finding the Third Proportional to 436,884 and 659,342
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Solution
The third proportional to 436,884 and 659,342 is: 995,073.92
Step by Step Solution
- Step 1: Write the proportion equation
436,884 : 659,342 = 659,342 : x - Step 2: Convert to fraction form
436,884/659,342 = 659,342/x - Step 3: Cross multiply
436,884x = 659,342 × 659,342 - Step 4: Simplify right side
436,884x = 434,731,872,964 - Step 5: Solve for x
x = 434,731,872,964/436,884 - Step 6: Final answer
x = 995,073.92
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.