Finding the Fourth Proportional to 452,745.37, 624,652.37 and 271,391.13
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Solution
The fourth proportional to 452,745.37, 624,652.37 and 271,391.13 is: 374,438.09
Step by Step Solution
- Step 1: Write the proportion equation
452,745.37 : 624,652.37 = 271,391.13 : x - Step 2: Convert to fraction form
452,745.37/624,652.37 = 271,391.13/x - Step 3: Cross multiply
452,745.37x = 624,652.37 × 271,391.13 - Step 4: Simplify right side
452,745.37x = 169,525,114,350.72 - Step 5: Solve for x
x = 169,525,114,350.72/452,745.37 - Step 6: Final answer
x = 374,438.09
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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.