Finding the Fourth Proportional to 482,074.08, 722,601.27 and 178,273.02
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Solution
The fourth proportional to 482,074.08, 722,601.27 and 178,273.02 is: 267,220.99
Step by Step Solution
- Step 1: Write the proportion equation
482,074.08 : 722,601.27 = 178,273.02 : x - Step 2: Convert to fraction form
482,074.08/722,601.27 = 178,273.02/x - Step 3: Cross multiply
482,074.08x = 722,601.27 × 178,273.02 - Step 4: Simplify right side
482,074.08x = 128,820,310,658.74 - Step 5: Solve for x
x = 128,820,310,658.74/482,074.08 - Step 6: Final answer
x = 267,220.99
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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.