Finding the Fourth Proportional to 332,887.68, 499,097.76 and 122,497.92
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Solution
The fourth proportional to 332,887.68, 499,097.76 and 122,497.92 is: 183,660.86
Step by Step Solution
- Step 1: Write the proportion equation
332,887.68 : 499,097.76 = 122,497.92 : x - Step 2: Convert to fraction form
332,887.68/499,097.76 = 122,497.92/x - Step 3: Cross multiply
332,887.68x = 499,097.76 × 122,497.92 - Step 4: Simplify right side
332,887.68x = 61,138,437,476.66 - Step 5: Solve for x
x = 61,138,437,476.66/332,887.68 - Step 6: Final answer
x = 183,660.86
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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.