Finding the Fourth Proportional to 182,727.23, 252,168.80 and 102,154.95
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Solution
The fourth proportional to 182,727.23, 252,168.80 and 102,154.95 is: 140,976.75
Step by Step Solution
- Step 1: Write the proportion equation
182,727.23 : 252,168.80 = 102,154.95 : x - Step 2: Convert to fraction form
182,727.23/252,168.80 = 102,154.95/x - Step 3: Cross multiply
182,727.23x = 252,168.80 × 102,154.95 - Step 4: Simplify right side
182,727.23x = 25,760,290,644.79 - Step 5: Solve for x
x = 25,760,290,644.79/182,727.23 - Step 6: Final answer
x = 140,976.75
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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.