Finding the Fourth Proportional to 395,468.62, 593,304.18 and 114,985.96
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Solution
The fourth proportional to 395,468.62, 593,304.18 and 114,985.96 is: 172,508.38
Step by Step Solution
- Step 1: Write the proportion equation
395,468.62 : 593,304.18 = 114,985.96 : x - Step 2: Convert to fraction form
395,468.62/593,304.18 = 114,985.96/x - Step 3: Cross multiply
395,468.62x = 593,304.18 × 114,985.96 - Step 4: Simplify right side
395,468.62x = 68,221,650,709.31 - Step 5: Solve for x
x = 68,221,650,709.31/395,468.62 - Step 6: Final answer
x = 172,508.38
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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.