Finding the Fourth Proportional to 194,120.94, 291,193.97 and 61,006.76
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Solution
The fourth proportional to 194,120.94, 291,193.97 and 61,006.76 is: 91,514.08
Step by Step Solution
- Step 1: Write the proportion equation
194,120.94 : 291,193.97 = 61,006.76 : x - Step 2: Convert to fraction form
194,120.94/291,193.97 = 61,006.76/x - Step 3: Cross multiply
194,120.94x = 291,193.97 × 61,006.76 - Step 4: Simplify right side
194,120.94x = 17,764,798,880.23 - Step 5: Solve for x
x = 17,764,798,880.23/194,120.94 - Step 6: Final answer
x = 91,514.08
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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.