Finding the Fourth Proportional to 347,540.08, 479,462.76 and 211,464.96
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Solution
The fourth proportional to 347,540.08, 479,462.76 and 211,464.96 is: 291,734.91
Step by Step Solution
- Step 1: Write the proportion equation
347,540.08 : 479,462.76 = 211,464.96 : x - Step 2: Convert to fraction form
347,540.08/479,462.76 = 211,464.96/x - Step 3: Cross multiply
347,540.08x = 479,462.76 × 211,464.96 - Step 4: Simplify right side
347,540.08x = 101,389,573,364.89 - Step 5: Solve for x
x = 101,389,573,364.89/347,540.08 - Step 6: Final answer
x = 291,734.91
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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.