Finding the Fourth Proportional to 194,959.24, 292,449.26 and 61,850.14
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Solution
The fourth proportional to 194,959.24, 292,449.26 and 61,850.14 is: 92,778.51
Step by Step Solution
- Step 1: Write the proportion equation
194,959.24 : 292,449.26 = 61,850.14 : x - Step 2: Convert to fraction form
194,959.24/292,449.26 = 61,850.14/x - Step 3: Cross multiply
194,959.24x = 292,449.26 × 61,850.14 - Step 4: Simplify right side
194,959.24x = 18,088,027,673.90 - Step 5: Solve for x
x = 18,088,027,673.90/194,959.24 - Step 6: Final answer
x = 92,778.51
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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.