Finding the Fourth Proportional to 335,229.14, 462,632.84 and 207,945.74
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Solution
The fourth proportional to 335,229.14, 462,632.84 and 207,945.74 is: 286,975.43
Step by Step Solution
- Step 1: Write the proportion equation
335,229.14 : 462,632.84 = 207,945.74 : x - Step 2: Convert to fraction form
335,229.14/462,632.84 = 207,945.74/x - Step 3: Cross multiply
335,229.14x = 462,632.84 × 207,945.74 - Step 4: Simplify right side
335,229.14x = 96,202,524,909.21 - Step 5: Solve for x
x = 96,202,524,909.21/335,229.14 - Step 6: Final answer
x = 286,975.43
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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.