Finding the Fourth Proportional to 499,126.42, 748,751.46 and 195,481.18
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Solution
The fourth proportional to 499,126.42, 748,751.46 and 195,481.18 is: 293,245.99
Step by Step Solution
- Step 1: Write the proportion equation
499,126.42 : 748,751.46 = 195,481.18 : x - Step 2: Convert to fraction form
499,126.42/748,751.46 = 195,481.18/x - Step 3: Cross multiply
499,126.42x = 748,751.46 × 195,481.18 - Step 4: Simplify right side
499,126.42x = 146,366,818,927.52 - Step 5: Solve for x
x = 146,366,818,927.52/499,126.42 - Step 6: Final answer
x = 293,245.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.