Finding the Fourth Proportional to 471,425.76, 650,602.26 and 267,511.68
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Solution
The fourth proportional to 471,425.76, 650,602.26 and 267,511.68 is: 369,185.82
Step by Step Solution
- Step 1: Write the proportion equation
471,425.76 : 650,602.26 = 267,511.68 : x - Step 2: Convert to fraction form
471,425.76/650,602.26 = 267,511.68/x - Step 3: Cross multiply
471,425.76x = 650,602.26 × 267,511.68 - Step 4: Simplify right side
471,425.76x = 174,043,703,584.40 - Step 5: Solve for x
x = 174,043,703,584.40/471,425.76 - Step 6: Final answer
x = 369,185.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.