Finding the Fourth Proportional to 537,121.24, 741,212.94 and 295,428.52
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Solution
The fourth proportional to 537,121.24, 741,212.94 and 295,428.52 is: 407,683.45
Step by Step Solution
- Step 1: Write the proportion equation
537,121.24 : 741,212.94 = 295,428.52 : x - Step 2: Convert to fraction form
537,121.24/741,212.94 = 295,428.52/x - Step 3: Cross multiply
537,121.24x = 741,212.94 × 295,428.52 - Step 4: Simplify right side
537,121.24x = 218,975,441,869.05 - Step 5: Solve for x
x = 218,975,441,869.05/537,121.24 - Step 6: Final answer
x = 407,683.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.