Finding the Third Proportional to 395,310.19 and 866,800.88
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Solution
The third proportional to 395,310.19 and 866,800.88 is: 1,900,643.55
Step by Step Solution
- Step 1: Write the proportion equation
395,310.19 : 866,800.88 = 866,800.88 : x - Step 2: Convert to fraction form
395,310.19/866,800.88 = 866,800.88/x - Step 3: Cross multiply
395,310.19x = 866,800.88 × 866,800.88 - Step 4: Simplify right side
395,310.19x = 751,343,756,900.77 - Step 5: Solve for x
x = 751,343,756,900.77/395,310.19 - Step 6: Final answer
x = 1,900,643.55
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.