Finding the Fourth Proportional to 437,902.67, 656,949.29 and 134,296.99
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Solution
The fourth proportional to 437,902.67, 656,949.29 and 134,296.99 is: 201,474.70
Step by Step Solution
- Step 1: Write the proportion equation
437,902.67 : 656,949.29 = 134,296.99 : x - Step 2: Convert to fraction form
437,902.67/656,949.29 = 134,296.99/x - Step 3: Cross multiply
437,902.67x = 656,949.29 × 134,296.99 - Step 4: Simplify right side
437,902.67x = 88,226,309,915.78 - Step 5: Solve for x
x = 88,226,309,915.78/437,902.67 - Step 6: Final answer
x = 201,474.70
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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.