Finding the Fourth Proportional to 182,479.68, 251,819.58 and 101,908.68
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Solution
The fourth proportional to 182,479.68, 251,819.58 and 101,908.68 is: 140,632.65
Step by Step Solution
- Step 1: Write the proportion equation
182,479.68 : 251,819.58 = 101,908.68 : x - Step 2: Convert to fraction form
182,479.68/251,819.58 = 101,908.68/x - Step 3: Cross multiply
182,479.68x = 251,819.58 × 101,908.68 - Step 4: Simplify right side
182,479.68x = 25,662,600,995.95 - Step 5: Solve for x
x = 25,662,600,995.95/182,479.68 - Step 6: Final answer
x = 140,632.65
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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.