Finding the Third Proportional to 163,819 and 359,758
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Solution
The third proportional to 163,819 and 359,758 is: 790,053.77
Step by Step Solution
- Step 1: Write the proportion equation
163,819 : 359,758 = 359,758 : x - Step 2: Convert to fraction form
163,819/359,758 = 359,758/x - Step 3: Cross multiply
163,819x = 359,758 × 359,758 - Step 4: Simplify right side
163,819x = 129,425,818,564 - Step 5: Solve for x
x = 129,425,818,564/163,819 - Step 6: Final answer
x = 790,053.77
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.