Finding the Third Proportional to 147,794 and 316,588
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Solution
The third proportional to 147,794 and 316,588 is: 678,159.88
Step by Step Solution
- Step 1: Write the proportion equation
147,794 : 316,588 = 316,588 : x - Step 2: Convert to fraction form
147,794/316,588 = 316,588/x - Step 3: Cross multiply
147,794x = 316,588 × 316,588 - Step 4: Simplify right side
147,794x = 100,227,961,744 - Step 5: Solve for x
x = 100,227,961,744/147,794 - Step 6: Final answer
x = 678,159.88
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.