Finding the Fourth Proportional to 427,872.48, 590,318.94 and 246,578.70
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Solution
The fourth proportional to 427,872.48, 590,318.94 and 246,578.70 is: 340,195.00
Step by Step Solution
- Step 1: Write the proportion equation
427,872.48 : 590,318.94 = 246,578.70 : x - Step 2: Convert to fraction form
427,872.48/590,318.94 = 246,578.70/x - Step 3: Cross multiply
427,872.48x = 590,318.94 × 246,578.70 - Step 4: Simplify right side
427,872.48x = 145,560,076,810.58 - Step 5: Solve for x
x = 145,560,076,810.58/427,872.48 - Step 6: Final answer
x = 340,195.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.