Finding the Fourth Proportional to 309,489.26, 464,233.89 and 204,283.63
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Solution
The fourth proportional to 309,489.26, 464,233.89 and 204,283.63 is: 306,425.44
Step by Step Solution
- Step 1: Write the proportion equation
309,489.26 : 464,233.89 = 204,283.63 : x - Step 2: Convert to fraction form
309,489.26/464,233.89 = 204,283.63/x - Step 3: Cross multiply
309,489.26x = 464,233.89 × 204,283.63 - Step 4: Simplify right side
309,489.26x = 94,835,381,897.05 - Step 5: Solve for x
x = 94,835,381,897.05/309,489.26 - Step 6: Final answer
x = 306,425.44
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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.