Finding the Fourth Proportional to 226,246.62, 339,239.90 and 93,218.70
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Solution
The fourth proportional to 226,246.62, 339,239.90 and 93,218.70 is: 139,774.47
Step by Step Solution
- Step 1: Write the proportion equation
226,246.62 : 339,239.90 = 93,218.70 : x - Step 2: Convert to fraction form
226,246.62/339,239.90 = 93,218.70/x - Step 3: Cross multiply
226,246.62x = 339,239.90 × 93,218.70 - Step 4: Simplify right side
226,246.62x = 31,623,502,466.13 - Step 5: Solve for x
x = 31,623,502,466.13/226,246.62 - Step 6: Final answer
x = 139,774.47
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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.