Finding the Third Proportional to 72,704 and 158,352
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Solution
The third proportional to 72,704 and 158,352 is: 344,896.51
Step by Step Solution
- Step 1: Write the proportion equation
72,704 : 158,352 = 158,352 : x - Step 2: Convert to fraction form
72,704/158,352 = 158,352/x - Step 3: Cross multiply
72,704x = 158,352 × 158,352 - Step 4: Simplify right side
72,704x = 25,075,355,904 - Step 5: Solve for x
x = 25,075,355,904/72,704 - Step 6: Final answer
x = 344,896.51
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.