Finding the Third Proportional to 416,310 and 907,800
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Solution
The third proportional to 416,310 and 907,800 is: 1,979,536.50
Step by Step Solution
- Step 1: Write the proportion equation
416,310 : 907,800 = 907,800 : x - Step 2: Convert to fraction form
416,310/907,800 = 907,800/x - Step 3: Cross multiply
416,310x = 907,800 × 907,800 - Step 4: Simplify right side
416,310x = 824,100,840,000 - Step 5: Solve for x
x = 824,100,840,000/416,310 - Step 6: Final answer
x = 1,979,536.50
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.