Finding the Fourth Proportional to 271,156.68, 374,218.64 and 150,335.88
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Solution
The fourth proportional to 271,156.68, 374,218.64 and 150,335.88 is: 207,475.95
Step by Step Solution
- Step 1: Write the proportion equation
271,156.68 : 374,218.64 = 150,335.88 : x - Step 2: Convert to fraction form
271,156.68/374,218.64 = 150,335.88/x - Step 3: Cross multiply
271,156.68x = 374,218.64 × 150,335.88 - Step 4: Simplify right side
271,156.68x = 56,258,488,556.80 - Step 5: Solve for x
x = 56,258,488,556.80/271,156.68 - Step 6: Final answer
x = 207,475.95
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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.