Finding the Fourth Proportional to 306,077.91, 459,125.08 and 95,715.84
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Solution
The fourth proportional to 306,077.91, 459,125.08 and 95,715.84 is: 143,576.34
Step by Step Solution
- Step 1: Write the proportion equation
306,077.91 : 459,125.08 = 95,715.84 : x - Step 2: Convert to fraction form
306,077.91/459,125.08 = 95,715.84/x - Step 3: Cross multiply
306,077.91x = 459,125.08 × 95,715.84 - Step 4: Simplify right side
306,077.91x = 43,945,544,179.70 - Step 5: Solve for x
x = 43,945,544,179.70/306,077.91 - Step 6: Final answer
x = 143,576.34
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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.