Finding the Fourth Proportional to 488,922.09, 733,593.86 and 264,440.55
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Solution
The fourth proportional to 488,922.09, 733,593.86 and 264,440.55 is: 396,774.80
Step by Step Solution
- Step 1: Write the proportion equation
488,922.09 : 733,593.86 = 264,440.55 : x - Step 2: Convert to fraction form
488,922.09/733,593.86 = 264,440.55/x - Step 3: Cross multiply
488,922.09x = 733,593.86 × 264,440.55 - Step 4: Simplify right side
488,922.09x = 193,991,963,815.02 - Step 5: Solve for x
x = 193,991,963,815.02/488,922.09 - Step 6: Final answer
x = 396,774.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.