Finding the Fourth Proportional to 452,793.77, 624,829.97 and 271,414.92
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Solution
The fourth proportional to 452,793.77, 624,829.97 and 271,414.92 is: 374,537.34
Step by Step Solution
- Step 1: Write the proportion equation
452,793.77 : 624,829.97 = 271,414.92 : x - Step 2: Convert to fraction form
452,793.77/624,829.97 = 271,414.92/x - Step 3: Cross multiply
452,793.77x = 624,829.97 × 271,414.92 - Step 4: Simplify right side
452,793.77x = 169,588,176,321.15 - Step 5: Solve for x
x = 169,588,176,321.15/452,793.77 - Step 6: Final answer
x = 374,537.34
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1.5x scale
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.