Finding the Fourth Proportional to 226,367.98, 339,340.93 and 76,503.48
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Solution
The fourth proportional to 226,367.98, 339,340.93 and 76,503.48 is: 114,683.90
Step by Step Solution
- Step 1: Write the proportion equation
226,367.98 : 339,340.93 = 76,503.48 : x - Step 2: Convert to fraction form
226,367.98/339,340.93 = 76,503.48/x - Step 3: Cross multiply
226,367.98x = 339,340.93 × 76,503.48 - Step 4: Simplify right side
226,367.98x = 25,960,762,051.44 - Step 5: Solve for x
x = 25,960,762,051.44/226,367.98 - Step 6: Final answer
x = 114,683.90
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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.