Finding the Fourth Proportional to 367,485.97, 507,155.71 and 204,161.62
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Solution
The fourth proportional to 367,485.97, 507,155.71 and 204,161.62 is: 281,756.96
Step by Step Solution
- Step 1: Write the proportion equation
367,485.97 : 507,155.71 = 204,161.62 : x - Step 2: Convert to fraction form
367,485.97/507,155.71 = 204,161.62/x - Step 3: Cross multiply
367,485.97x = 507,155.71 × 204,161.62 - Step 4: Simplify right side
367,485.97x = 103,541,729,567.56 - Step 5: Solve for x
x = 103,541,729,567.56/367,485.97 - Step 6: Final answer
x = 281,756.96
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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.