Finding the Fourth Proportional to 202,243.13, 303,364.70 and 54,499.13
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Solution
The fourth proportional to 202,243.13, 303,364.70 and 54,499.13 is: 81,748.70
Step by Step Solution
- Step 1: Write the proportion equation
202,243.13 : 303,364.70 = 54,499.13 : x - Step 2: Convert to fraction form
202,243.13/303,364.70 = 54,499.13/x - Step 3: Cross multiply
202,243.13x = 303,364.70 × 54,499.13 - Step 4: Simplify right side
202,243.13x = 16,533,112,222.71 - Step 5: Solve for x
x = 16,533,112,222.71/202,243.13 - Step 6: Final answer
x = 81,748.70
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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.