Finding the Fourth Proportional to 444,826.18, 613,859.01 and 240,877.09
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Solution
The fourth proportional to 444,826.18, 613,859.01 and 240,877.09 is: 332,409.78
Step by Step Solution
- Step 1: Write the proportion equation
444,826.18 : 613,859.01 = 240,877.09 : x - Step 2: Convert to fraction form
444,826.18/613,859.01 = 240,877.09/x - Step 3: Cross multiply
444,826.18x = 613,859.01 × 240,877.09 - Step 4: Simplify right side
444,826.18x = 147,864,568,929.79 - Step 5: Solve for x
x = 147,864,568,929.79/444,826.18 - Step 6: Final answer
x = 332,409.78
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1.5x scale
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.