Finding the Fourth Proportional to 271,832.34, 375,101.20 and 158,720.70
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Solution
The fourth proportional to 271,832.34, 375,101.20 and 158,720.70 is: 219,018.55
Step by Step Solution
- Step 1: Write the proportion equation
271,832.34 : 375,101.20 = 158,720.70 : x - Step 2: Convert to fraction form
271,832.34/375,101.20 = 158,720.70/x - Step 3: Cross multiply
271,832.34x = 375,101.20 × 158,720.70 - Step 4: Simplify right side
271,832.34x = 59,536,325,034.84 - Step 5: Solve for x
x = 59,536,325,034.84/271,832.34 - Step 6: Final answer
x = 219,018.55
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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.