Finding the Fourth Proportional to 395,597.43, 593,493.35 and 115,117.11
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Solution
The fourth proportional to 395,597.43, 593,493.35 and 115,117.11 is: 172,703.95
Step by Step Solution
- Step 1: Write the proportion equation
395,597.43 : 593,493.35 = 115,117.11 : x - Step 2: Convert to fraction form
395,597.43/593,493.35 = 115,117.11/x - Step 3: Cross multiply
395,597.43x = 593,493.35 × 115,117.11 - Step 4: Simplify right side
395,597.43x = 68,321,238,680.63 - Step 5: Solve for x
x = 68,321,238,680.63/395,597.43 - Step 6: Final answer
x = 172,703.95
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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.