Finding the Fourth Proportional to 332,761.84, 498,859.84 and 145,633.52
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Solution
The fourth proportional to 332,761.84, 498,859.84 and 145,633.52 is: 218,326.46
Step by Step Solution
- Step 1: Write the proportion equation
332,761.84 : 498,859.84 = 145,633.52 : x - Step 2: Convert to fraction form
332,761.84/498,859.84 = 145,633.52/x - Step 3: Cross multiply
332,761.84x = 498,859.84 × 145,633.52 - Step 4: Simplify right side
332,761.84x = 72,650,714,485.84 - Step 5: Solve for x
x = 72,650,714,485.84/332,761.84 - Step 6: Final answer
x = 218,326.46
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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.