Finding the Fourth Proportional to 460,361.75, 635,079.17 and 357,684.53
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Solution
The fourth proportional to 460,361.75, 635,079.17 and 357,684.53 is: 493,433.68
Step by Step Solution
- Step 1: Write the proportion equation
460,361.75 : 635,079.17 = 357,684.53 : x - Step 2: Convert to fraction form
460,361.75/635,079.17 = 357,684.53/x - Step 3: Cross multiply
460,361.75x = 635,079.17 × 357,684.53 - Step 4: Simplify right side
460,361.75x = 227,157,994,434.24 - Step 5: Solve for x
x = 227,157,994,434.24/460,361.75 - Step 6: Final answer
x = 493,433.68
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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.