Finding the Third Proportional to 70,166.25 and 149,991.75
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Solution
The third proportional to 70,166.25 and 149,991.75 is: 320,631.71
Step by Step Solution
- Step 1: Write the proportion equation
70,166.25 : 149,991.75 = 149,991.75 : x - Step 2: Convert to fraction form
70,166.25/149,991.75 = 149,991.75/x - Step 3: Cross multiply
70,166.25x = 149,991.75 × 149,991.75 - Step 4: Simplify right side
70,166.25x = 22,497,525,068.06 - Step 5: Solve for x
x = 22,497,525,068.06/70,166.25 - Step 6: Final answer
x = 320,631.71
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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.