Finding the Fourth Proportional to 433,406.16, 597,859.80 and 252,097.68
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Solution
The fourth proportional to 433,406.16, 597,859.80 and 252,097.68 is: 347,754.79
Step by Step Solution
- Step 1: Write the proportion equation
433,406.16 : 597,859.80 = 252,097.68 : x - Step 2: Convert to fraction form
433,406.16/597,859.80 = 252,097.68/x - Step 3: Cross multiply
433,406.16x = 597,859.80 × 252,097.68 - Step 4: Simplify right side
433,406.16x = 150,719,068,545.26 - Step 5: Solve for x
x = 150,719,068,545.26/433,406.16 - Step 6: Final answer
x = 347,754.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.