Finding the Fourth Proportional to 214,963.28, 322,402.88 and 204,294.68
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Solution
The fourth proportional to 214,963.28, 322,402.88 and 204,294.68 is: 306,402.07
Step by Step Solution
- Step 1: Write the proportion equation
214,963.28 : 322,402.88 = 204,294.68 : x - Step 2: Convert to fraction form
214,963.28/322,402.88 = 204,294.68/x - Step 3: Cross multiply
214,963.28x = 322,402.88 × 204,294.68 - Step 4: Simplify right side
214,963.28x = 65,865,193,200.68 - Step 5: Solve for x
x = 65,865,193,200.68/214,963.28 - Step 6: Final answer
x = 306,402.07
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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.