Finding the Fourth Proportional to 194,914.68, 292,383.30 and 54,684.36
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Solution
The fourth proportional to 194,914.68, 292,383.30 and 54,684.36 is: 82,029.70
Step by Step Solution
- Step 1: Write the proportion equation
194,914.68 : 292,383.30 = 54,684.36 : x - Step 2: Convert to fraction form
194,914.68/292,383.30 = 54,684.36/x - Step 3: Cross multiply
194,914.68x = 292,383.30 × 54,684.36 - Step 4: Simplify right side
194,914.68x = 15,988,793,635.19 - Step 5: Solve for x
x = 15,988,793,635.19/194,914.68 - Step 6: Final answer
x = 82,029.70
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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.