Finding the Fourth Proportional to 332,130.24, 498,190.08 and 154,537.92
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Solution
The fourth proportional to 332,130.24, 498,190.08 and 154,537.92 is: 231,804.42
Step by Step Solution
- Step 1: Write the proportion equation
332,130.24 : 498,190.08 = 154,537.92 : x - Step 2: Convert to fraction form
332,130.24/498,190.08 = 154,537.92/x - Step 3: Cross multiply
332,130.24x = 498,190.08 × 154,537.92 - Step 4: Simplify right side
332,130.24x = 76,989,258,727.83 - Step 5: Solve for x
x = 76,989,258,727.83/332,130.24 - Step 6: Final answer
x = 231,804.42
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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.