Finding the Fourth Proportional to 324,676.06, 448,044.69 and 181,437.28
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Solution
The fourth proportional to 324,676.06, 448,044.69 and 181,437.28 is: 250,378.82
Step by Step Solution
- Step 1: Write the proportion equation
324,676.06 : 448,044.69 = 181,437.28 : x - Step 2: Convert to fraction form
324,676.06/448,044.69 = 181,437.28/x - Step 3: Cross multiply
324,676.06x = 448,044.69 × 181,437.28 - Step 4: Simplify right side
324,676.06x = 81,292,009,872.04 - Step 5: Solve for x
x = 81,292,009,872.04/324,676.06 - Step 6: Final answer
x = 250,378.82
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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.