Finding the Fourth Proportional to 182,479.24, 251,818.86 and 101,908.18
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Solution
The fourth proportional to 182,479.24, 251,818.86 and 101,908.18 is: 140,631.90
Step by Step Solution
- Step 1: Write the proportion equation
182,479.24 : 251,818.86 = 101,908.18 : x - Step 2: Convert to fraction form
182,479.24/251,818.86 = 101,908.18/x - Step 3: Cross multiply
182,479.24x = 251,818.86 × 101,908.18 - Step 4: Simplify right side
182,479.24x = 25,662,401,712.27 - Step 5: Solve for x
x = 25,662,401,712.27/182,479.24 - Step 6: Final answer
x = 140,631.90
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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.