Finding the Fourth Proportional to 202,397.26, 303,600.76 and 69,276.64
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Solution
The fourth proportional to 202,397.26, 303,600.76 and 69,276.64 is: 103,916.63
Step by Step Solution
- Step 1: Write the proportion equation
202,397.26 : 303,600.76 = 69,276.64 : x - Step 2: Convert to fraction form
202,397.26/303,600.76 = 69,276.64/x - Step 3: Cross multiply
202,397.26x = 303,600.76 × 69,276.64 - Step 4: Simplify right side
202,397.26x = 21,032,440,554.25 - Step 5: Solve for x
x = 21,032,440,554.25/202,397.26 - Step 6: Final answer
x = 103,916.63
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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.