Finding the Fourth Proportional to 547,446.67, 821,192.64 and 187,864.69
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Solution
The fourth proportional to 547,446.67, 821,192.64 and 187,864.69 is: 281,804.80
Step by Step Solution
- Step 1: Write the proportion equation
547,446.67 : 821,192.64 = 187,864.69 : x - Step 2: Convert to fraction form
547,446.67/821,192.64 = 187,864.69/x - Step 3: Cross multiply
547,446.67x = 821,192.64 × 187,864.69 - Step 4: Simplify right side
547,446.67x = 154,273,097,986.41 - Step 5: Solve for x
x = 154,273,097,986.41/547,446.67 - Step 6: Final answer
x = 281,804.80
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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.