Finding the Fourth Proportional to 271,117.56, 406,276.68 and 151,009.08
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Solution
The fourth proportional to 271,117.56, 406,276.68 and 151,009.08 is: 226,291.01
Step by Step Solution
- Step 1: Write the proportion equation
271,117.56 : 406,276.68 = 151,009.08 : x - Step 2: Convert to fraction form
271,117.56/406,276.68 = 151,009.08/x - Step 3: Cross multiply
271,117.56x = 406,276.68 × 151,009.08 - Step 4: Simplify right side
271,117.56x = 61,351,467,672.25 - Step 5: Solve for x
x = 61,351,467,672.25/271,117.56 - Step 6: Final answer
x = 226,291.01
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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.