Finding the Fourth Proportional to 194,954.10, 292,467.48 and 61,798.62
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Solution
The fourth proportional to 194,954.10, 292,467.48 and 61,798.62 is: 92,709.45
Step by Step Solution
- Step 1: Write the proportion equation
194,954.10 : 292,467.48 = 61,798.62 : x - Step 2: Convert to fraction form
194,954.10/292,467.48 = 61,798.62/x - Step 3: Cross multiply
194,954.10x = 292,467.48 × 61,798.62 - Step 4: Simplify right side
194,954.10x = 18,074,086,658.88 - Step 5: Solve for x
x = 18,074,086,658.88/194,954.10 - Step 6: Final answer
x = 92,709.45
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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.