Finding the Fourth Proportional to 633,251.80, 951,260.10 and 446,627.80
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Solution
The fourth proportional to 633,251.80, 951,260.10 and 446,627.80 is: 670,916.70
Step by Step Solution
- Step 1: Write the proportion equation
633,251.80 : 951,260.10 = 446,627.80 : x - Step 2: Convert to fraction form
633,251.80/951,260.10 = 446,627.80/x - Step 3: Cross multiply
633,251.80x = 951,260.10 × 446,627.80 - Step 4: Simplify right side
633,251.80x = 424,859,205,690.78 - Step 5: Solve for x
x = 424,859,205,690.78/633,251.80 - Step 6: Final answer
x = 670,916.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.