Finding the Third Proportional to 538,213 and 833,367
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Solution
The third proportional to 538,213 and 833,367 is: 1,290,382.35
Step by Step Solution
- Step 1: Write the proportion equation
538,213 : 833,367 = 833,367 : x - Step 2: Convert to fraction form
538,213/833,367 = 833,367/x - Step 3: Cross multiply
538,213x = 833,367 × 833,367 - Step 4: Simplify right side
538,213x = 694,500,556,689 - Step 5: Solve for x
x = 694,500,556,689/538,213 - Step 6: Final answer
x = 1,290,382.35
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.