Finding the Fourth Proportional to 324,568.53, 486,428.58 and 234,913.14
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Solution
The fourth proportional to 324,568.53, 486,428.58 and 234,913.14 is: 352,062.68
Step by Step Solution
- Step 1: Write the proportion equation
324,568.53 : 486,428.58 = 234,913.14 : x - Step 2: Convert to fraction form
324,568.53/486,428.58 = 234,913.14/x - Step 3: Cross multiply
324,568.53x = 486,428.58 × 234,913.14 - Step 4: Simplify right side
324,568.53x = 114,268,465,113.54 - Step 5: Solve for x
x = 114,268,465,113.54/324,568.53 - Step 6: Final answer
x = 352,062.68
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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.