Finding the Fourth Proportional to 603,618.80, 905,428.36 and 224,489.99
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Solution
The fourth proportional to 603,618.80, 905,428.36 and 224,489.99 is: 336,735.05
Step by Step Solution
- Step 1: Write the proportion equation
603,618.80 : 905,428.36 = 224,489.99 : x - Step 2: Convert to fraction form
603,618.80/905,428.36 = 224,489.99/x - Step 3: Cross multiply
603,618.80x = 905,428.36 × 224,489.99 - Step 4: Simplify right side
603,618.80x = 203,259,606,026.30 - Step 5: Solve for x
x = 203,259,606,026.30/603,618.80 - Step 6: Final answer
x = 336,735.05
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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.