Finding the Fourth Proportional to 271,506.31, 406,838.16 and 102,935.99
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Solution
The fourth proportional to 271,506.31, 406,838.16 and 102,935.99 is: 154,244.26
Step by Step Solution
- Step 1: Write the proportion equation
271,506.31 : 406,838.16 = 102,935.99 : x - Step 2: Convert to fraction form
271,506.31/406,838.16 = 102,935.99/x - Step 3: Cross multiply
271,506.31x = 406,838.16 × 102,935.99 - Step 4: Simplify right side
271,506.31x = 41,878,289,786.47 - Step 5: Solve for x
x = 41,878,289,786.47/271,506.31 - Step 6: Final answer
x = 154,244.26
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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.