Finding the Fourth Proportional to 395,445.68, 593,269.68 and 114,962.94
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Solution
The fourth proportional to 395,445.68, 593,269.68 and 114,962.94 is: 172,473.82
Step by Step Solution
- Step 1: Write the proportion equation
395,445.68 : 593,269.68 = 114,962.94 : x - Step 2: Convert to fraction form
395,445.68/593,269.68 = 114,962.94/x - Step 3: Cross multiply
395,445.68x = 593,269.68 × 114,962.94 - Step 4: Simplify right side
395,445.68x = 68,204,026,625.66 - Step 5: Solve for x
x = 68,204,026,625.66/395,445.68 - Step 6: Final answer
x = 172,473.82
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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.