Finding the Fourth Proportional to 269,310.60, 371,145.18 and 201,207.42
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Solution
The fourth proportional to 269,310.60, 371,145.18 and 201,207.42 is: 277,290.10
Step by Step Solution
- Step 1: Write the proportion equation
269,310.60 : 371,145.18 = 201,207.42 : x - Step 2: Convert to fraction form
269,310.60/371,145.18 = 201,207.42/x - Step 3: Cross multiply
269,310.60x = 371,145.18 × 201,207.42 - Step 4: Simplify right side
269,310.60x = 74,677,164,113.24 - Step 5: Solve for x
x = 74,677,164,113.24/269,310.60 - Step 6: Final answer
x = 277,290.10
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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.