Finding the Fourth Proportional to 374,350.14, 561,787.65 and 216,361.26
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Solution
The fourth proportional to 374,350.14, 561,787.65 and 216,361.26 is: 324,693.57
Step by Step Solution
- Step 1: Write the proportion equation
374,350.14 : 561,787.65 = 216,361.26 : x - Step 2: Convert to fraction form
374,350.14/561,787.65 = 216,361.26/x - Step 3: Cross multiply
374,350.14x = 561,787.65 × 216,361.26 - Step 4: Simplify right side
374,350.14x = 121,549,083,806.44 - Step 5: Solve for x
x = 121,549,083,806.44/374,350.14 - Step 6: Final answer
x = 324,693.57
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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.