Finding the Fourth Proportional to 733,400.24, 1,100,414.04 and 307,035.68
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Solution
The fourth proportional to 733,400.24, 1,100,414.04 and 307,035.68 is: 460,684.84
Step by Step Solution
- Step 1: Write the proportion equation
733,400.24 : 1,100,414.04 = 307,035.68 : x - Step 2: Convert to fraction form
733,400.24/1,100,414.04 = 307,035.68/x - Step 3: Cross multiply
733,400.24x = 1,100,414.04 × 307,035.68 - Step 4: Simplify right side
733,400.24x = 337,866,373,052.95 - Step 5: Solve for x
x = 337,866,373,052.95/733,400.24 - Step 6: Final answer
x = 460,684.84
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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.