Finding the Fourth Proportional to 251,657.41, 377,170.05 and 150,530.07
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Solution
The fourth proportional to 251,657.41, 377,170.05 and 150,530.07 is: 225,606.06
Step by Step Solution
- Step 1: Write the proportion equation
251,657.41 : 377,170.05 = 150,530.07 : x - Step 2: Convert to fraction form
251,657.41/377,170.05 = 150,530.07/x - Step 3: Cross multiply
251,657.41x = 377,170.05 × 150,530.07 - Step 4: Simplify right side
251,657.41x = 56,775,436,007.28 - Step 5: Solve for x
x = 56,775,436,007.28/251,657.41 - Step 6: Final answer
x = 225,606.06
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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.