Finding the Fourth Proportional to 182,203.18, 251,440.76 and 101,628.62
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Solution
The fourth proportional to 182,203.18, 251,440.76 and 101,628.62 is: 140,247.70
Step by Step Solution
- Step 1: Write the proportion equation
182,203.18 : 251,440.76 = 101,628.62 : x - Step 2: Convert to fraction form
182,203.18/251,440.76 = 101,628.62/x - Step 3: Cross multiply
182,203.18x = 251,440.76 × 101,628.62 - Step 4: Simplify right side
182,203.18x = 25,553,577,450.55 - Step 5: Solve for x
x = 25,553,577,450.55/182,203.18 - Step 6: Final answer
x = 140,247.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.