Finding the Fourth Proportional to 436,791.26, 602,770.02 and 245,807.84
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Solution
The fourth proportional to 436,791.26, 602,770.02 and 245,807.84 is: 339,213.74
Step by Step Solution
- Step 1: Write the proportion equation
436,791.26 : 602,770.02 = 245,807.84 : x - Step 2: Convert to fraction form
436,791.26/602,770.02 = 245,807.84/x - Step 3: Cross multiply
436,791.26x = 602,770.02 × 245,807.84 - Step 4: Simplify right side
436,791.26x = 148,165,596,632.96 - Step 5: Solve for x
x = 148,165,596,632.96/436,791.26 - Step 6: Final answer
x = 339,213.74
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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.