Finding the Fourth Proportional to 271,907.62, 375,277.46 and 226,513.70
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Solution
The fourth proportional to 271,907.62, 375,277.46 and 226,513.70 is: 312,626.34
Step by Step Solution
- Step 1: Write the proportion equation
271,907.62 : 375,277.46 = 226,513.70 : x - Step 2: Convert to fraction form
271,907.62/375,277.46 = 226,513.70/x - Step 3: Cross multiply
271,907.62x = 375,277.46 × 226,513.70 - Step 4: Simplify right side
271,907.62x = 85,005,484,389.54 - Step 5: Solve for x
x = 85,005,484,389.54/271,907.62 - Step 6: Final answer
x = 312,626.34
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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.