Finding the Fourth Proportional to 342,504.09, 513,195.11 and 182,410.05
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Solution
The fourth proportional to 342,504.09, 513,195.11 and 182,410.05 is: 273,316.28
Step by Step Solution
- Step 1: Write the proportion equation
342,504.09 : 513,195.11 = 182,410.05 : x - Step 2: Convert to fraction form
342,504.09/513,195.11 = 182,410.05/x - Step 3: Cross multiply
342,504.09x = 513,195.11 × 182,410.05 - Step 4: Simplify right side
342,504.09x = 93,611,944,762.81 - Step 5: Solve for x
x = 93,611,944,762.81/342,504.09 - Step 6: Final answer
x = 273,316.28
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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.