Finding the Fourth Proportional to 194,855.84, 292,250.84 and 54,582.20
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Solution
The fourth proportional to 194,855.84, 292,250.84 and 54,582.20 is: 81,864.08
Step by Step Solution
- Step 1: Write the proportion equation
194,855.84 : 292,250.84 = 54,582.20 : x - Step 2: Convert to fraction form
194,855.84/292,250.84 = 54,582.20/x - Step 3: Cross multiply
194,855.84x = 292,250.84 × 54,582.20 - Step 4: Simplify right side
194,855.84x = 15,951,693,799.05 - Step 5: Solve for x
x = 15,951,693,799.05/194,855.84 - Step 6: Final answer
x = 81,864.08
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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.