Finding the Fourth Proportional to 334,563.24, 501,463.08 and 134,755.68
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Solution
The fourth proportional to 334,563.24, 501,463.08 and 134,755.68 is: 201,979.75
Step by Step Solution
- Step 1: Write the proportion equation
334,563.24 : 501,463.08 = 134,755.68 : x - Step 2: Convert to fraction form
334,563.24/501,463.08 = 134,755.68/x - Step 3: Cross multiply
334,563.24x = 501,463.08 × 134,755.68 - Step 4: Simplify right side
334,563.24x = 67,574,998,340.29 - Step 5: Solve for x
x = 67,574,998,340.29/334,563.24 - Step 6: Final answer
x = 201,979.75
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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.