Finding the Fourth Proportional to 295,046.49, 406,946.21 and 203,194.95
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Solution
The fourth proportional to 295,046.49, 406,946.21 and 203,194.95 is: 280,258.92
Step by Step Solution
- Step 1: Write the proportion equation
295,046.49 : 406,946.21 = 203,194.95 : x - Step 2: Convert to fraction form
295,046.49/406,946.21 = 203,194.95/x - Step 3: Cross multiply
295,046.49x = 406,946.21 × 203,194.95 - Step 4: Simplify right side
295,046.49x = 82,689,412,251.62 - Step 5: Solve for x
x = 82,689,412,251.62/295,046.49 - Step 6: Final answer
x = 280,258.92
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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.