Finding the Third Proportional to 69,039 and 151,000
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Solution
The third proportional to 69,039 and 151,000 is: 330,262.61
Step by Step Solution
- Step 1: Write the proportion equation
69,039 : 151,000 = 151,000 : x - Step 2: Convert to fraction form
69,039/151,000 = 151,000/x - Step 3: Cross multiply
69,039x = 151,000 × 151,000 - Step 4: Simplify right side
69,039x = 22,801,000,000 - Step 5: Solve for x
x = 22,801,000,000/69,039 - Step 6: Final answer
x = 330,262.61
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.