Finding the Fourth Proportional to 362,997.97, 544,522.88 and 96,757.09
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Solution
The fourth proportional to 362,997.97, 544,522.88 and 96,757.09 is: 145,142.54
Step by Step Solution
- Step 1: Write the proportion equation
362,997.97 : 544,522.88 = 96,757.09 : x - Step 2: Convert to fraction form
362,997.97/544,522.88 = 96,757.09/x - Step 3: Cross multiply
362,997.97x = 544,522.88 × 96,757.09 - Step 4: Simplify right side
362,997.97x = 52,686,448,823.43 - Step 5: Solve for x
x = 52,686,448,823.43/362,997.97 - Step 6: Final answer
x = 145,142.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.