Finding the Third Proportional to 258,112.13 and 482,892.19
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Solution
The third proportional to 258,112.13 and 482,892.19 is: 903,424.68
Step by Step Solution
- Step 1: Write the proportion equation
258,112.13 : 482,892.19 = 482,892.19 : x - Step 2: Convert to fraction form
258,112.13/482,892.19 = 482,892.19/x - Step 3: Cross multiply
258,112.13x = 482,892.19 × 482,892.19 - Step 4: Simplify right side
258,112.13x = 233,184,864,748.54 - Step 5: Solve for x
x = 233,184,864,748.54/258,112.13 - Step 6: Final answer
x = 903,424.68
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Why These Related Problems?
These problems maintain the same ratio (1.87) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.