Finding the Third Proportional to 145,961 and 313,748
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Solution
The third proportional to 145,961 and 313,748 is: 674,411.71
Step by Step Solution
- Step 1: Write the proportion equation
145,961 : 313,748 = 313,748 : x - Step 2: Convert to fraction form
145,961/313,748 = 313,748/x - Step 3: Cross multiply
145,961x = 313,748 × 313,748 - Step 4: Simplify right side
145,961x = 98,437,807,504 - Step 5: Solve for x
x = 98,437,807,504/145,961 - Step 6: Final answer
x = 674,411.71
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.