Finding the Fourth Proportional to 410,702.97, 566,758.16 and 226,938.62
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Solution
The fourth proportional to 410,702.97, 566,758.16 and 226,938.62 is: 313,168.70
Step by Step Solution
- Step 1: Write the proportion equation
410,702.97 : 566,758.16 = 226,938.62 : x - Step 2: Convert to fraction form
410,702.97/566,758.16 = 226,938.62/x - Step 3: Cross multiply
410,702.97x = 566,758.16 × 226,938.62 - Step 4: Simplify right side
410,702.97x = 128,619,314,704.14 - Step 5: Solve for x
x = 128,619,314,704.14/410,702.97 - Step 6: Final answer
x = 313,168.70
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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.