Finding the Fourth Proportional to 214,336.36, 321,506.94 and 102,026.92
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Solution
The fourth proportional to 214,336.36, 321,506.94 and 102,026.92 is: 153,041.52
Step by Step Solution
- Step 1: Write the proportion equation
214,336.36 : 321,506.94 = 102,026.92 : x - Step 2: Convert to fraction form
214,336.36/321,506.94 = 102,026.92/x - Step 3: Cross multiply
214,336.36x = 321,506.94 × 102,026.92 - Step 4: Simplify right side
214,336.36x = 32,802,362,846.82 - Step 5: Solve for x
x = 32,802,362,846.82/214,336.36 - Step 6: Final answer
x = 153,041.52
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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.