Finding the Third Proportional to 316,956 and 703,896
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Solution
The third proportional to 316,956 and 703,896 is: 1,563,212.49
Step by Step Solution
- Step 1: Write the proportion equation
316,956 : 703,896 = 703,896 : x - Step 2: Convert to fraction form
316,956/703,896 = 703,896/x - Step 3: Cross multiply
316,956x = 703,896 × 703,896 - Step 4: Simplify right side
316,956x = 495,469,578,816 - Step 5: Solve for x
x = 495,469,578,816/316,956 - Step 6: Final answer
x = 1,563,212.49
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.