Finding the Fourth Proportional to 303,043.26, 454,720.68 and 232,419.60
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Solution
The fourth proportional to 303,043.26, 454,720.68 and 232,419.60 is: 348,748.88
Step by Step Solution
- Step 1: Write the proportion equation
303,043.26 : 454,720.68 = 232,419.60 : x - Step 2: Convert to fraction form
303,043.26/454,720.68 = 232,419.60/x - Step 3: Cross multiply
303,043.26x = 454,720.68 × 232,419.60 - Step 4: Simplify right side
303,043.26x = 105,685,998,557.33 - Step 5: Solve for x
x = 105,685,998,557.33/303,043.26 - Step 6: Final answer
x = 348,748.88
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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.