Finding the Fourth Proportional to 546,394.42, 819,690.24 and 247,015.99
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Solution
The fourth proportional to 546,394.42, 819,690.24 and 247,015.99 is: 370,568.56
Step by Step Solution
- Step 1: Write the proportion equation
546,394.42 : 819,690.24 = 247,015.99 : x - Step 2: Convert to fraction form
546,394.42/819,690.24 = 247,015.99/x - Step 3: Cross multiply
546,394.42x = 819,690.24 × 247,015.99 - Step 4: Simplify right side
546,394.42x = 202,476,592,028.49 - Step 5: Solve for x
x = 202,476,592,028.49/546,394.42 - Step 6: Final answer
x = 370,568.56
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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.