Finding the Fourth Proportional to 271,281.51, 374,367.84 and 150,419.69
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Solution
The fourth proportional to 271,281.51, 374,367.84 and 150,419.69 is: 207,578.82
Step by Step Solution
- Step 1: Write the proportion equation
271,281.51 : 374,367.84 = 150,419.69 : x - Step 2: Convert to fraction form
271,281.51/374,367.84 = 150,419.69/x - Step 3: Cross multiply
271,281.51x = 374,367.84 × 150,419.69 - Step 4: Simplify right side
271,281.51x = 56,312,294,438.77 - Step 5: Solve for x
x = 56,312,294,438.77/271,281.51 - Step 6: Final answer
x = 207,578.82
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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.