Finding the Fourth Proportional to 251,074.17, 346,480.79 and 150,472.17
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Solution
The fourth proportional to 251,074.17, 346,480.79 and 150,472.17 is: 207,650.65
Step by Step Solution
- Step 1: Write the proportion equation
251,074.17 : 346,480.79 = 150,472.17 : x - Step 2: Convert to fraction form
251,074.17/346,480.79 = 150,472.17/x - Step 3: Cross multiply
251,074.17x = 346,480.79 × 150,472.17 - Step 4: Simplify right side
251,074.17x = 52,135,715,582.25 - Step 5: Solve for x
x = 52,135,715,582.25/251,074.17 - Step 6: Final answer
x = 207,650.65
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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.