Finding the Fourth Proportional to 413,733.80, 620,600.70 and 177,537.80
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Solution
The fourth proportional to 413,733.80, 620,600.70 and 177,537.80 is: 266,306.70
Step by Step Solution
- Step 1: Write the proportion equation
413,733.80 : 620,600.70 = 177,537.80 : x - Step 2: Convert to fraction form
413,733.80/620,600.70 = 177,537.80/x - Step 3: Cross multiply
413,733.80x = 620,600.70 × 177,537.80 - Step 4: Simplify right side
413,733.80x = 110,180,082,956.46 - Step 5: Solve for x
x = 110,180,082,956.46/413,733.80 - Step 6: Final answer
x = 266,306.70
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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.