Finding the Fourth Proportional to 251,926.36, 377,883.24 and 102,126.58
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Solution
The fourth proportional to 251,926.36, 377,883.24 and 102,126.58 is: 153,187.32
Step by Step Solution
- Step 1: Write the proportion equation
251,926.36 : 377,883.24 = 102,126.58 : x - Step 2: Convert to fraction form
251,926.36/377,883.24 = 102,126.58/x - Step 3: Cross multiply
251,926.36x = 377,883.24 × 102,126.58 - Step 4: Simplify right side
251,926.36x = 38,591,922,940.52 - Step 5: Solve for x
x = 38,591,922,940.52/251,926.36 - Step 6: Final answer
x = 153,187.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.