Finding the Fourth Proportional to 598,755.44, 898,276.68 and 199,399.68
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Solution
The fourth proportional to 598,755.44, 898,276.68 and 199,399.68 is: 299,147.31
Step by Step Solution
- Step 1: Write the proportion equation
598,755.44 : 898,276.68 = 199,399.68 : x - Step 2: Convert to fraction form
598,755.44/898,276.68 = 199,399.68/x - Step 3: Cross multiply
598,755.44x = 898,276.68 × 199,399.68 - Step 4: Simplify right side
598,755.44x = 179,116,082,543.46 - Step 5: Solve for x
x = 179,116,082,543.46/598,755.44 - Step 6: Final answer
x = 299,147.31
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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.