Finding the Fourth Proportional to 441,042.37, 661,782.39 and 174,796.99
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Solution
The fourth proportional to 441,042.37, 661,782.39 and 174,796.99 is: 262,282.22
Step by Step Solution
- Step 1: Write the proportion equation
441,042.37 : 661,782.39 = 174,796.99 : x - Step 2: Convert to fraction form
441,042.37/661,782.39 = 174,796.99/x - Step 3: Cross multiply
441,042.37x = 661,782.39 × 174,796.99 - Step 4: Simplify right side
441,042.37x = 115,677,569,807.01 - Step 5: Solve for x
x = 115,677,569,807.01/441,042.37 - Step 6: Final answer
x = 262,282.22
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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.