Finding the Fourth Proportional to 296,177.69, 443,863.94 and 125,257.31
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Solution
The fourth proportional to 296,177.69, 443,863.94 and 125,257.31 is: 187,715.70
Step by Step Solution
- Step 1: Write the proportion equation
296,177.69 : 443,863.94 = 125,257.31 : x - Step 2: Convert to fraction form
296,177.69/443,863.94 = 125,257.31/x - Step 3: Cross multiply
296,177.69x = 443,863.94 × 125,257.31 - Step 4: Simplify right side
296,177.69x = 55,597,200,911.08 - Step 5: Solve for x
x = 55,597,200,911.08/296,177.69 - Step 6: Final answer
x = 187,715.70
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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.