Finding the Third Proportional to 48,128 and 115,943
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Solution
The third proportional to 48,128 and 115,943 is: 279,313.07
Step by Step Solution
- Step 1: Write the proportion equation
48,128 : 115,943 = 115,943 : x - Step 2: Convert to fraction form
48,128/115,943 = 115,943/x - Step 3: Cross multiply
48,128x = 115,943 × 115,943 - Step 4: Simplify right side
48,128x = 13,442,779,249 - Step 5: Solve for x
x = 13,442,779,249/48,128 - Step 6: Final answer
x = 279,313.07
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Why These Related Problems?
These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.