Finding the Fourth Proportional to 474,091.26, 654,192.36 and 280,504.91
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Solution
The fourth proportional to 474,091.26, 654,192.36 and 280,504.91 is: 387,065.07
Step by Step Solution
- Step 1: Write the proportion equation
474,091.26 : 654,192.36 = 280,504.91 : x - Step 2: Convert to fraction form
474,091.26/654,192.36 = 280,504.91/x - Step 3: Cross multiply
474,091.26x = 654,192.36 × 280,504.91 - Step 4: Simplify right side
474,091.26x = 183,504,165,793.53 - Step 5: Solve for x
x = 183,504,165,793.53/474,091.26 - Step 6: Final answer
x = 387,065.07
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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.