Finding the Fourth Proportional to 408,826.04, 613,239.24 and 183,923.84
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Solution
The fourth proportional to 408,826.04, 613,239.24 and 183,923.84 is: 275,885.84
Step by Step Solution
- Step 1: Write the proportion equation
408,826.04 : 613,239.24 = 183,923.84 : x - Step 2: Convert to fraction form
408,826.04/613,239.24 = 183,923.84/x - Step 3: Cross multiply
408,826.04x = 613,239.24 × 183,923.84 - Step 4: Simplify right side
408,826.04x = 112,789,315,859.48 - Step 5: Solve for x
x = 112,789,315,859.48/408,826.04 - Step 6: Final answer
x = 275,885.84
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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.