Finding the Fourth Proportional to 271,639.07, 374,861.62 and 150,780.07
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Solution
The fourth proportional to 271,639.07, 374,861.62 and 150,780.07 is: 208,076.33
Step by Step Solution
- Step 1: Write the proportion equation
271,639.07 : 374,861.62 = 150,780.07 : x - Step 2: Convert to fraction form
271,639.07/374,861.62 = 150,780.07/x - Step 3: Cross multiply
271,639.07x = 374,861.62 × 150,780.07 - Step 4: Simplify right side
271,639.07x = 56,521,661,303.91 - Step 5: Solve for x
x = 56,521,661,303.91/271,639.07 - Step 6: Final answer
x = 208,076.33
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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.