Finding the Fourth Proportional to 214,388.10, 295,841.16 and 118,891.26
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Solution
The fourth proportional to 214,388.10, 295,841.16 and 118,891.26 is: 164,061.94
Step by Step Solution
- Step 1: Write the proportion equation
214,388.10 : 295,841.16 = 118,891.26 : x - Step 2: Convert to fraction form
214,388.10/295,841.16 = 118,891.26/x - Step 3: Cross multiply
214,388.10x = 295,841.16 × 118,891.26 - Step 4: Simplify right side
214,388.10x = 35,172,928,272.26 - Step 5: Solve for x
x = 35,172,928,272.26/214,388.10 - Step 6: Final answer
x = 164,061.94
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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.