Finding the Fourth Proportional to 283,939.53, 425,817.11 and 94,348.98
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Solution
The fourth proportional to 283,939.53, 425,817.11 and 94,348.98 is: 141,492.84
Step by Step Solution
- Step 1: Write the proportion equation
283,939.53 : 425,817.11 = 94,348.98 : x - Step 2: Convert to fraction form
283,939.53/425,817.11 = 94,348.98/x - Step 3: Cross multiply
283,939.53x = 425,817.11 × 94,348.98 - Step 4: Simplify right side
283,939.53x = 40,175,409,523.30 - Step 5: Solve for x
x = 40,175,409,523.30/283,939.53 - Step 6: Final answer
x = 141,492.84
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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.