Finding the Fourth Proportional to 395,943.96, 593,633.88 and 185,467.08
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Solution
The fourth proportional to 395,943.96, 593,633.88 and 185,467.08 is: 278,068.50
Step by Step Solution
- Step 1: Write the proportion equation
395,943.96 : 593,633.88 = 185,467.08 : x - Step 2: Convert to fraction form
395,943.96/593,633.88 = 185,467.08/x - Step 3: Cross multiply
395,943.96x = 593,633.88 × 185,467.08 - Step 4: Simplify right side
395,943.96x = 110,099,542,312.67 - Step 5: Solve for x
x = 110,099,542,312.67/395,943.96 - Step 6: Final answer
x = 278,068.50
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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.