Finding the Fourth Proportional to 275,617.44, 413,265.21 and 106,940.76
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Solution
The fourth proportional to 275,617.44, 413,265.21 and 106,940.76 is: 160,348.69
Step by Step Solution
- Step 1: Write the proportion equation
275,617.44 : 413,265.21 = 106,940.76 : x - Step 2: Convert to fraction form
275,617.44/413,265.21 = 106,940.76/x - Step 3: Cross multiply
275,617.44x = 413,265.21 × 106,940.76 - Step 4: Simplify right side
275,617.44x = 44,194,895,638.96 - Step 5: Solve for x
x = 44,194,895,638.96/275,617.44 - Step 6: Final answer
x = 160,348.69
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1.5x scale
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.