Finding the Fourth Proportional to 593,342.42, 818,611.11 and 335,181.65
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Solution
The fourth proportional to 593,342.42, 818,611.11 and 335,181.65 is: 462,436.89
Step by Step Solution
- Step 1: Write the proportion equation
593,342.42 : 818,611.11 = 335,181.65 : x - Step 2: Convert to fraction form
593,342.42/818,611.11 = 335,181.65/x - Step 3: Cross multiply
593,342.42x = 818,611.11 × 335,181.65 - Step 4: Simplify right side
593,342.42x = 274,383,418,465.08 - Step 5: Solve for x
x = 274,383,418,465.08/593,342.42 - Step 6: Final answer
x = 462,436.89
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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.