Finding the Fourth Proportional to 283,153.23, 424,729.44 and 194,136.84
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Solution
The fourth proportional to 283,153.23, 424,729.44 and 194,136.84 is: 291,204.98
Step by Step Solution
- Step 1: Write the proportion equation
283,153.23 : 424,729.44 = 194,136.84 : x - Step 2: Convert to fraction form
283,153.23/424,729.44 = 194,136.84/x - Step 3: Cross multiply
283,153.23x = 424,729.44 × 194,136.84 - Step 4: Simplify right side
283,153.23x = 82,455,631,336.57 - Step 5: Solve for x
x = 82,455,631,336.57/283,153.23 - Step 6: Final answer
x = 291,204.98
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1.5x scale
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.