Finding the Fourth Proportional to 214,888.44, 322,335.60 and 57,116.08
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Solution
The fourth proportional to 214,888.44, 322,335.60 and 57,116.08 is: 85,674.90
Step by Step Solution
- Step 1: Write the proportion equation
214,888.44 : 322,335.60 = 57,116.08 : x - Step 2: Convert to fraction form
214,888.44/322,335.60 = 57,116.08/x - Step 3: Cross multiply
214,888.44x = 322,335.60 × 57,116.08 - Step 4: Simplify right side
214,888.44x = 18,410,545,916.45 - Step 5: Solve for x
x = 18,410,545,916.45/214,888.44 - Step 6: Final answer
x = 85,674.90
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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.