Finding the Fourth Proportional to 332,506.08, 498,957.84 and 122,165.28
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Solution
The fourth proportional to 332,506.08, 498,957.84 and 122,165.28 is: 183,320.93
Step by Step Solution
- Step 1: Write the proportion equation
332,506.08 : 498,957.84 = 122,165.28 : x - Step 2: Convert to fraction form
332,506.08/498,957.84 = 122,165.28/x - Step 3: Cross multiply
332,506.08x = 498,957.84 × 122,165.28 - Step 4: Simplify right side
332,506.08x = 60,955,324,231.80 - Step 5: Solve for x
x = 60,955,324,231.80/332,506.08 - Step 6: Final answer
x = 183,320.93
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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.