Finding the Third Proportional to 615,108 and 1,331,304
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Solution
The third proportional to 615,108 and 1,331,304 is: 2,881,396.99
Step by Step Solution
- Step 1: Write the proportion equation
615,108 : 1,331,304 = 1,331,304 : x - Step 2: Convert to fraction form
615,108/1,331,304 = 1,331,304/x - Step 3: Cross multiply
615,108x = 1,331,304 × 1,331,304 - Step 4: Simplify right side
615,108x = 1,772,370,340,416 - Step 5: Solve for x
x = 1,772,370,340,416/615,108 - Step 6: Final answer
x = 2,881,396.99
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.