Finding the Fourth Proportional to 194,826.18, 292,250.64 and 54,595.74
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Solution
The fourth proportional to 194,826.18, 292,250.64 and 54,595.74 is: 81,896.80
Step by Step Solution
- Step 1: Write the proportion equation
194,826.18 : 292,250.64 = 54,595.74 : x - Step 2: Convert to fraction form
194,826.18/292,250.64 = 54,595.74/x - Step 3: Cross multiply
194,826.18x = 292,250.64 × 54,595.74 - Step 4: Simplify right side
194,826.18x = 15,955,639,956.27 - Step 5: Solve for x
x = 15,955,639,956.27/194,826.18 - Step 6: Final answer
x = 81,896.80
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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.