Finding the Third Proportional to 143,734 and 302,364
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Solution
The third proportional to 143,734 and 302,364 is: 636,063.76
Step by Step Solution
- Step 1: Write the proportion equation
143,734 : 302,364 = 302,364 : x - Step 2: Convert to fraction form
143,734/302,364 = 302,364/x - Step 3: Cross multiply
143,734x = 302,364 × 302,364 - Step 4: Simplify right side
143,734x = 91,423,988,496 - Step 5: Solve for x
x = 91,423,988,496/143,734 - Step 6: Final answer
x = 636,063.76
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.