Finding the Fourth Proportional to 441,489.43, 662,332.86 and 161,006.68
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Solution
The fourth proportional to 441,489.43, 662,332.86 and 161,006.68 is: 241,546.02
Step by Step Solution
- Step 1: Write the proportion equation
441,489.43 : 662,332.86 = 161,006.68 : x - Step 2: Convert to fraction form
441,489.43/662,332.86 = 161,006.68/x - Step 3: Cross multiply
441,489.43x = 662,332.86 × 161,006.68 - Step 4: Simplify right side
441,489.43x = 106,640,014,843.51 - Step 5: Solve for x
x = 106,640,014,843.51/441,489.43 - Step 6: Final answer
x = 241,546.02
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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.