Finding the Fourth Proportional to 339,604.08, 468,657.86 and 186,658.96
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Solution
The fourth proportional to 339,604.08, 468,657.86 and 186,658.96 is: 257,591.69
Step by Step Solution
- Step 1: Write the proportion equation
339,604.08 : 468,657.86 = 186,658.96 : x - Step 2: Convert to fraction form
339,604.08/468,657.86 = 186,658.96/x - Step 3: Cross multiply
339,604.08x = 468,657.86 × 186,658.96 - Step 4: Simplify right side
339,604.08x = 87,479,188,743.43 - Step 5: Solve for x
x = 87,479,188,743.43/339,604.08 - Step 6: Final answer
x = 257,591.69
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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.