Finding the Fourth Proportional to 271,847.94, 375,158.26 and 164,437.62
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Solution
The fourth proportional to 271,847.94, 375,158.26 and 164,437.62 is: 226,928.82
Step by Step Solution
- Step 1: Write the proportion equation
271,847.94 : 375,158.26 = 164,437.62 : x - Step 2: Convert to fraction form
271,847.94/375,158.26 = 164,437.62/x - Step 3: Cross multiply
271,847.94x = 375,158.26 × 164,437.62 - Step 4: Simplify right side
271,847.94x = 61,690,131,397.74 - Step 5: Solve for x
x = 61,690,131,397.74/271,847.94 - Step 6: Final answer
x = 226,928.82
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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.