Finding the Fourth Proportional to 262,450.68, 362,177.60 and 146,163.02
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Solution
The fourth proportional to 262,450.68, 362,177.60 and 146,163.02 is: 201,702.55
Step by Step Solution
- Step 1: Write the proportion equation
262,450.68 : 362,177.60 = 146,163.02 : x - Step 2: Convert to fraction form
262,450.68/362,177.60 = 146,163.02/x - Step 3: Cross multiply
262,450.68x = 362,177.60 × 146,163.02 - Step 4: Simplify right side
262,450.68x = 52,936,971,792.35 - Step 5: Solve for x
x = 52,936,971,792.35/262,450.68 - Step 6: Final answer
x = 201,702.55
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1.5x scale
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.