Finding the Fourth Proportional to 936,032.92, 1,404,049.33 and 262,213.99
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Solution
The fourth proportional to 936,032.92, 1,404,049.33 and 262,213.99 is: 393,320.96
Step by Step Solution
- Step 1: Write the proportion equation
936,032.92 : 1,404,049.33 = 262,213.99 : x - Step 2: Convert to fraction form
936,032.92/1,404,049.33 = 262,213.99/x - Step 3: Cross multiply
936,032.92x = 1,404,049.33 × 262,213.99 - Step 4: Simplify right side
936,032.92x = 368,161,369,300.35 - Step 5: Solve for x
x = 368,161,369,300.35/936,032.92 - Step 6: Final answer
x = 393,320.96
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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.