Finding the Fourth Proportional to 226,502.80, 339,739.62 and 68,732.62
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Solution
The fourth proportional to 226,502.80, 339,739.62 and 68,732.62 is: 103,094.51
Step by Step Solution
- Step 1: Write the proportion equation
226,502.80 : 339,739.62 = 68,732.62 : x - Step 2: Convert to fraction form
226,502.80/339,739.62 = 68,732.62/x - Step 3: Cross multiply
226,502.80x = 339,739.62 × 68,732.62 - Step 4: Simplify right side
226,502.80x = 23,351,194,200.40 - Step 5: Solve for x
x = 23,351,194,200.40/226,502.80 - Step 6: Final answer
x = 103,094.51
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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.