Finding the Third Proportional to 74,748 and 111,916
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Solution
The third proportional to 74,748 and 111,916 is: 167,565.57
Step by Step Solution
- Step 1: Write the proportion equation
74,748 : 111,916 = 111,916 : x - Step 2: Convert to fraction form
74,748/111,916 = 111,916/x - Step 3: Cross multiply
74,748x = 111,916 × 111,916 - Step 4: Simplify right side
74,748x = 12,525,191,056 - Step 5: Solve for x
x = 12,525,191,056/74,748 - Step 6: Final answer
x = 167,565.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.