Finding the Fourth Proportional to 316,099.17, 436,375.49 and 244,316.97
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Solution
The fourth proportional to 316,099.17, 436,375.49 and 244,316.97 is: 337,280.03
Step by Step Solution
- Step 1: Write the proportion equation
316,099.17 : 436,375.49 = 244,316.97 : x - Step 2: Convert to fraction form
316,099.17/436,375.49 = 244,316.97/x - Step 3: Cross multiply
316,099.17x = 436,375.49 × 244,316.97 - Step 4: Simplify right side
316,099.17x = 106,613,936,277.48 - Step 5: Solve for x
x = 106,613,936,277.48/316,099.17 - Step 6: Final answer
x = 337,280.03
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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.