Finding the Fourth Proportional to 296,043.20, 441,250.58 and 279,228.84
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Solution
The fourth proportional to 296,043.20, 441,250.58 and 279,228.84 is: 416,188.88
Step by Step Solution
- Step 1: Write the proportion equation
296,043.20 : 441,250.58 = 279,228.84 : x - Step 2: Convert to fraction form
296,043.20/441,250.58 = 279,228.84/x - Step 3: Cross multiply
296,043.20x = 441,250.58 × 279,228.84 - Step 4: Simplify right side
296,043.20x = 123,209,887,602.73 - Step 5: Solve for x
x = 123,209,887,602.73/296,043.20 - Step 6: Final answer
x = 416,188.88
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.