Finding the Fourth Proportional to 534,758.26, 737,894.18 and 305,300.96
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Solution
The fourth proportional to 534,758.26, 737,894.18 and 305,300.96 is: 421,274.09
Step by Step Solution
- Step 1: Write the proportion equation
534,758.26 : 737,894.18 = 305,300.96 : x - Step 2: Convert to fraction form
534,758.26/737,894.18 = 305,300.96/x - Step 3: Cross multiply
534,758.26x = 737,894.18 × 305,300.96 - Step 4: Simplify right side
534,758.26x = 225,279,801,532.41 - Step 5: Solve for x
x = 225,279,801,532.41/534,758.26 - Step 6: Final answer
x = 421,274.09
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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.