Finding the Fourth Proportional to 474,402.24, 654,912 and 273,159.36
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Solution
The fourth proportional to 474,402.24, 654,912 and 273,159.36 is: 377,096.33
Step by Step Solution
- Step 1: Write the proportion equation
474,402.24 : 654,912 = 273,159.36 : x - Step 2: Convert to fraction form
474,402.24/654,912 = 273,159.36/x - Step 3: Cross multiply
474,402.24x = 654,912 × 273,159.36 - Step 4: Simplify right side
474,402.24x = 178,895,342,776.32 - Step 5: Solve for x
x = 178,895,342,776.32/474,402.24 - Step 6: Final answer
x = 377,096.33
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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.