Finding the Fourth Proportional to 454,190.48, 681,285.72 and 173,793.68
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Solution
The fourth proportional to 454,190.48, 681,285.72 and 173,793.68 is: 260,690.52
Step by Step Solution
- Step 1: Write the proportion equation
454,190.48 : 681,285.72 = 173,793.68 : x - Step 2: Convert to fraction form
454,190.48/681,285.72 = 173,793.68/x - Step 3: Cross multiply
454,190.48x = 681,285.72 × 173,793.68 - Step 4: Simplify right side
454,190.48x = 118,403,152,410.25 - Step 5: Solve for x
x = 118,403,152,410.25/454,190.48 - Step 6: Final answer
x = 260,690.52
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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.