Finding the Third Proportional to 65,848 and 139,904
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Solution
The third proportional to 65,848 and 139,904 is: 297,247.13
Step by Step Solution
- Step 1: Write the proportion equation
65,848 : 139,904 = 139,904 : x - Step 2: Convert to fraction form
65,848/139,904 = 139,904/x - Step 3: Cross multiply
65,848x = 139,904 × 139,904 - Step 4: Simplify right side
65,848x = 19,573,129,216 - Step 5: Solve for x
x = 19,573,129,216/65,848 - Step 6: Final answer
x = 297,247.13
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.