Finding the Fourth Proportional to 322,353.68, 444,662.76 and 201,284.80
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Solution
The fourth proportional to 322,353.68, 444,662.76 and 201,284.80 is: 277,657.31
Step by Step Solution
- Step 1: Write the proportion equation
322,353.68 : 444,662.76 = 201,284.80 : x - Step 2: Convert to fraction form
322,353.68/444,662.76 = 201,284.80/x - Step 3: Cross multiply
322,353.68x = 444,662.76 × 201,284.80 - Step 4: Simplify right side
322,353.68x = 89,503,854,714.05 - Step 5: Solve for x
x = 89,503,854,714.05/322,353.68 - Step 6: Final answer
x = 277,657.31
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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.