Finding the Fourth Proportional to 283,551.68, 425,385.84 and 194,846.96
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Solution
The fourth proportional to 283,551.68, 425,385.84 and 194,846.96 is: 292,310.52
Step by Step Solution
- Step 1: Write the proportion equation
283,551.68 : 425,385.84 = 194,846.96 : x - Step 2: Convert to fraction form
283,551.68/425,385.84 = 194,846.96/x - Step 3: Cross multiply
283,551.68x = 425,385.84 × 194,846.96 - Step 4: Simplify right side
283,551.68x = 82,885,137,751.05 - Step 5: Solve for x
x = 82,885,137,751.05/283,551.68 - Step 6: Final answer
x = 292,310.52
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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.