Finding the Fourth Proportional to 306,342.88, 459,738.96 and 201,124.96
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Solution
The fourth proportional to 306,342.88, 459,738.96 and 201,124.96 is: 301,834.92
Step by Step Solution
- Step 1: Write the proportion equation
306,342.88 : 459,738.96 = 201,124.96 : x - Step 2: Convert to fraction form
306,342.88/459,738.96 = 201,124.96/x - Step 3: Cross multiply
306,342.88x = 459,738.96 × 201,124.96 - Step 4: Simplify right side
306,342.88x = 92,464,979,940.44 - Step 5: Solve for x
x = 92,464,979,940.44/306,342.88 - Step 6: Final answer
x = 301,834.92
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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.