Finding the Fourth Proportional to 194,939.19, 292,445.24 and 61,783.69
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Solution
The fourth proportional to 194,939.19, 292,445.24 and 61,783.69 is: 92,687.09
Step by Step Solution
- Step 1: Write the proportion equation
194,939.19 : 292,445.24 = 61,783.69 : x - Step 2: Convert to fraction form
194,939.19/292,445.24 = 61,783.69/x - Step 3: Cross multiply
194,939.19x = 292,445.24 × 61,783.69 - Step 4: Simplify right side
194,939.19x = 18,068,346,050.14 - Step 5: Solve for x
x = 18,068,346,050.14/194,939.19 - Step 6: Final answer
x = 92,687.09
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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.