Finding the Fourth Proportional to 293,625.14, 404,817.14 and 211,884.80
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Solution
The fourth proportional to 293,625.14, 404,817.14 and 211,884.80 is: 292,122.80
Step by Step Solution
- Step 1: Write the proportion equation
293,625.14 : 404,817.14 = 211,884.80 : x - Step 2: Convert to fraction form
293,625.14/404,817.14 = 211,884.80/x - Step 3: Cross multiply
293,625.14x = 404,817.14 × 211,884.80 - Step 4: Simplify right side
293,625.14x = 85,774,597,251.10 - Step 5: Solve for x
x = 85,774,597,251.10/293,625.14 - Step 6: Final answer
x = 292,122.80
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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.