Finding the Fourth Proportional to 436,753.26, 602,717.63 and 245,769.84
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Solution
The fourth proportional to 436,753.26, 602,717.63 and 245,769.84 is: 339,161.32
Step by Step Solution
- Step 1: Write the proportion equation
436,753.26 : 602,717.63 = 245,769.84 : x - Step 2: Convert to fraction form
436,753.26/602,717.63 = 245,769.84/x - Step 3: Cross multiply
436,753.26x = 602,717.63 × 245,769.84 - Step 4: Simplify right side
436,753.26x = 148,129,814,261.43 - Step 5: Solve for x
x = 148,129,814,261.43/436,753.26 - Step 6: Final answer
x = 339,161.32
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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.