Finding the Fourth Proportional to 364,049.80, 546,074.70 and 97,837.23
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Solution
The fourth proportional to 364,049.80, 546,074.70 and 97,837.23 is: 146,755.85
Step by Step Solution
- Step 1: Write the proportion equation
364,049.80 : 546,074.70 = 97,837.23 : x - Step 2: Convert to fraction form
364,049.80/546,074.70 = 97,837.23/x - Step 3: Cross multiply
364,049.80x = 546,074.70 × 97,837.23 - Step 4: Simplify right side
364,049.80x = 53,426,436,021.08 - Step 5: Solve for x
x = 53,426,436,021.08/364,049.80 - Step 6: Final answer
x = 146,755.85
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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.