Finding the Fourth Proportional to 226,365.14, 339,695.14 and 86,124.98
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Solution
The fourth proportional to 226,365.14, 339,695.14 and 86,124.98 is: 129,243.56
Step by Step Solution
- Step 1: Write the proportion equation
226,365.14 : 339,695.14 = 86,124.98 : x - Step 2: Convert to fraction form
226,365.14/339,695.14 = 86,124.98/x - Step 3: Cross multiply
226,365.14x = 339,695.14 × 86,124.98 - Step 4: Simplify right side
226,365.14x = 29,256,237,138.60 - Step 5: Solve for x
x = 29,256,237,138.60/226,365.14 - Step 6: Final answer
x = 129,243.56
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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.