Finding the Fourth Proportional to 313,333.14, 432,400.26 and 170,093.28
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Solution
The fourth proportional to 313,333.14, 432,400.26 and 170,093.28 is: 234,729.01
Step by Step Solution
- Step 1: Write the proportion equation
313,333.14 : 432,400.26 = 170,093.28 : x - Step 2: Convert to fraction form
313,333.14/432,400.26 = 170,093.28/x - Step 3: Cross multiply
313,333.14x = 432,400.26 × 170,093.28 - Step 4: Simplify right side
313,333.14x = 73,548,378,496.25 - Step 5: Solve for x
x = 73,548,378,496.25/313,333.14 - Step 6: Final answer
x = 234,729.01
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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.