Finding the Third Proportional to 79,002 and 111,784
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Solution
The third proportional to 79,002 and 111,784 is: 158,168.94
Step by Step Solution
- Step 1: Write the proportion equation
79,002 : 111,784 = 111,784 : x - Step 2: Convert to fraction form
79,002/111,784 = 111,784/x - Step 3: Cross multiply
79,002x = 111,784 × 111,784 - Step 4: Simplify right side
79,002x = 12,495,662,656 - Step 5: Solve for x
x = 12,495,662,656/79,002 - Step 6: Final answer
x = 158,168.94
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.