Finding the Fourth Proportional to 441,159.38, 661,837.49 and 160,676.63
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Solution
The fourth proportional to 441,159.38, 661,837.49 and 160,676.63 is: 241,050.78
Step by Step Solution
- Step 1: Write the proportion equation
441,159.38 : 661,837.49 = 160,676.63 : x - Step 2: Convert to fraction form
441,159.38/661,837.49 = 160,676.63/x - Step 3: Cross multiply
441,159.38x = 661,837.49 × 160,676.63 - Step 4: Simplify right side
441,159.38x = 106,341,813,388.29 - Step 5: Solve for x
x = 106,341,813,388.29/441,159.38 - Step 6: Final answer
x = 241,050.78
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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.