Finding the Third Proportional to 69,044 and 142,492
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Solution
The third proportional to 69,044 and 142,492 is: 294,072.91
Step by Step Solution
- Step 1: Write the proportion equation
69,044 : 142,492 = 142,492 : x - Step 2: Convert to fraction form
69,044/142,492 = 142,492/x - Step 3: Cross multiply
69,044x = 142,492 × 142,492 - Step 4: Simplify right side
69,044x = 20,303,970,064 - Step 5: Solve for x
x = 20,303,970,064/69,044 - Step 6: Final answer
x = 294,072.91
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.