Finding the Fourth Proportional to 214,260.05, 321,073.34 and 202,278.06
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Solution
The fourth proportional to 214,260.05, 321,073.34 and 202,278.06 is: 303,118.06
Step by Step Solution
- Step 1: Write the proportion equation
214,260.05 : 321,073.34 = 202,278.06 : x - Step 2: Convert to fraction form
214,260.05/321,073.34 = 202,278.06/x - Step 3: Cross multiply
214,260.05x = 321,073.34 × 202,278.06 - Step 4: Simplify right side
214,260.05x = 64,946,091,321.53 - Step 5: Solve for x
x = 64,946,091,321.53/214,260.05 - Step 6: Final answer
x = 303,118.06
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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.