Finding the Fourth Proportional to 194,858.24, 292,297.44 and 61,752.64
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Solution
The fourth proportional to 194,858.24, 292,297.44 and 61,752.64 is: 92,632.15
Step by Step Solution
- Step 1: Write the proportion equation
194,858.24 : 292,297.44 = 61,752.64 : x - Step 2: Convert to fraction form
194,858.24/292,297.44 = 61,752.64/x - Step 3: Cross multiply
194,858.24x = 292,297.44 × 61,752.64 - Step 4: Simplify right side
194,858.24x = 18,050,138,585.24 - Step 5: Solve for x
x = 18,050,138,585.24/194,858.24 - Step 6: Final answer
x = 92,632.15
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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.