Finding the Fourth Proportional to 271,497.39, 374,660.69 and 150,636.08
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Solution
The fourth proportional to 271,497.39, 374,660.69 and 150,636.08 is: 207,874.62
Step by Step Solution
- Step 1: Write the proportion equation
271,497.39 : 374,660.69 = 150,636.08 : x - Step 2: Convert to fraction form
271,497.39/374,660.69 = 150,636.08/x - Step 3: Cross multiply
271,497.39x = 374,660.69 × 150,636.08 - Step 4: Simplify right side
271,497.39x = 56,437,417,648.76 - Step 5: Solve for x
x = 56,437,417,648.76/271,497.39 - Step 6: Final answer
x = 207,874.62
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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.