Finding the Fourth Proportional to 544,093.40, 816,140.10 and 331,203.80
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Solution
The fourth proportional to 544,093.40, 816,140.10 and 331,203.80 is: 496,805.70
Step by Step Solution
- Step 1: Write the proportion equation
544,093.40 : 816,140.10 = 331,203.80 : x - Step 2: Convert to fraction form
544,093.40/816,140.10 = 331,203.80/x - Step 3: Cross multiply
544,093.40x = 816,140.10 × 331,203.80 - Step 4: Simplify right side
544,093.40x = 270,308,702,452.38 - Step 5: Solve for x
x = 270,308,702,452.38/544,093.40 - Step 6: Final answer
x = 496,805.70
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Similar ratio
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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.