Finding the Fourth Proportional to 360,261.84, 496,903.50 and 252,855.84
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Solution
The fourth proportional to 360,261.84, 496,903.50 and 252,855.84 is: 348,760.09
Step by Step Solution
- Step 1: Write the proportion equation
360,261.84 : 496,903.50 = 252,855.84 : x - Step 2: Convert to fraction form
360,261.84/496,903.50 = 252,855.84/x - Step 3: Cross multiply
360,261.84x = 496,903.50 × 252,855.84 - Step 4: Simplify right side
360,261.84x = 125,644,951,891.44 - Step 5: Solve for x
x = 125,644,951,891.44/360,261.84 - Step 6: Final answer
x = 348,760.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.