Finding the Fourth Proportional to 271,561.19, 374,754.44 and 165,577.19
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Solution
The fourth proportional to 271,561.19, 374,754.44 and 165,577.19 is: 228,496.52
Step by Step Solution
- Step 1: Write the proportion equation
271,561.19 : 374,754.44 = 165,577.19 : x - Step 2: Convert to fraction form
271,561.19/374,754.44 = 165,577.19/x - Step 3: Cross multiply
271,561.19x = 374,754.44 × 165,577.19 - Step 4: Simplify right side
271,561.19x = 62,050,786,178.34 - Step 5: Solve for x
x = 62,050,786,178.34/271,561.19 - Step 6: Final answer
x = 228,496.52
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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.