Finding the Fourth Proportional to 547,093.48, 820,631.70 and 280,700.26
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Solution
The fourth proportional to 547,093.48, 820,631.70 and 280,700.26 is: 421,046.02
Step by Step Solution
- Step 1: Write the proportion equation
547,093.48 : 820,631.70 = 280,700.26 : x - Step 2: Convert to fraction form
547,093.48/820,631.70 = 280,700.26/x - Step 3: Cross multiply
547,093.48x = 820,631.70 × 280,700.26 - Step 4: Simplify right side
547,093.48x = 230,351,531,554.24 - Step 5: Solve for x
x = 230,351,531,554.24/547,093.48 - Step 6: Final answer
x = 421,046.02
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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.