Finding the Fourth Proportional to 293,059.26, 439,584.09 and 93,376.95
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Solution
The fourth proportional to 293,059.26, 439,584.09 and 93,376.95 is: 140,063.90
Step by Step Solution
- Step 1: Write the proportion equation
293,059.26 : 439,584.09 = 93,376.95 : x - Step 2: Convert to fraction form
293,059.26/439,584.09 = 93,376.95/x - Step 3: Cross multiply
293,059.26x = 439,584.09 × 93,376.95 - Step 4: Simplify right side
293,059.26x = 41,047,021,592.73 - Step 5: Solve for x
x = 41,047,021,592.73/293,059.26 - Step 6: Final answer
x = 140,063.90
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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.