Finding the Third Proportional to 801,392 and 1,692,208
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Solution
The third proportional to 801,392 and 1,692,208 is: 3,573,242.45
Step by Step Solution
- Step 1: Write the proportion equation
801,392 : 1,692,208 = 1,692,208 : x - Step 2: Convert to fraction form
801,392/1,692,208 = 1,692,208/x - Step 3: Cross multiply
801,392x = 1,692,208 × 1,692,208 - Step 4: Simplify right side
801,392x = 2,863,567,915,264 - Step 5: Solve for x
x = 2,863,567,915,264/801,392 - Step 6: Final answer
x = 3,573,242.45
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.