Finding the Fourth Proportional to 334,063.14, 461,025.99 and 198,177.54
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Solution
The fourth proportional to 334,063.14, 461,025.99 and 198,177.54 is: 273,496.19
Step by Step Solution
- Step 1: Write the proportion equation
334,063.14 : 461,025.99 = 198,177.54 : x - Step 2: Convert to fraction form
334,063.14/461,025.99 = 198,177.54/x - Step 3: Cross multiply
334,063.14x = 461,025.99 × 198,177.54 - Step 4: Simplify right side
334,063.14x = 91,364,996,574.26 - Step 5: Solve for x
x = 91,364,996,574.26/334,063.14 - Step 6: Final answer
x = 273,496.19
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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.