Finding the Third Proportional to 72,984 and 157,362
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Solution
The third proportional to 72,984 and 157,362 is: 339,290.79
Step by Step Solution
- Step 1: Write the proportion equation
72,984 : 157,362 = 157,362 : x - Step 2: Convert to fraction form
72,984/157,362 = 157,362/x - Step 3: Cross multiply
72,984x = 157,362 × 157,362 - Step 4: Simplify right side
72,984x = 24,762,799,044 - Step 5: Solve for x
x = 24,762,799,044/72,984 - Step 6: Final answer
x = 339,290.79
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.