Finding the Fourth Proportional to 649,504.26, 896,343.21 and 363,024.09
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Solution
The fourth proportional to 649,504.26, 896,343.21 and 363,024.09 is: 500,988.52
Step by Step Solution
- Step 1: Write the proportion equation
649,504.26 : 896,343.21 = 363,024.09 : x - Step 2: Convert to fraction form
649,504.26/896,343.21 = 363,024.09/x - Step 3: Cross multiply
649,504.26x = 896,343.21 × 363,024.09 - Step 4: Simplify right side
649,504.26x = 325,394,178,137.93 - Step 5: Solve for x
x = 325,394,178,137.93/649,504.26 - Step 6: Final answer
x = 500,988.52
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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.