Finding the Fourth Proportional to 476,361.54, 713,608.08 and 276,261.54
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Solution
The fourth proportional to 476,361.54, 713,608.08 and 276,261.54 is: 413,850.51
Step by Step Solution
- Step 1: Write the proportion equation
476,361.54 : 713,608.08 = 276,261.54 : x - Step 2: Convert to fraction form
476,361.54/713,608.08 = 276,261.54/x - Step 3: Cross multiply
476,361.54x = 713,608.08 × 276,261.54 - Step 4: Simplify right side
476,361.54x = 197,142,467,137.24 - Step 5: Solve for x
x = 197,142,467,137.24/476,361.54 - Step 6: Final answer
x = 413,850.51
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1.5x scale
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.