Finding the Fourth Proportional to 354,229.62, 488,829.58 and 193,083.27
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Solution
The fourth proportional to 354,229.62, 488,829.58 and 193,083.27 is: 266,450.94
Step by Step Solution
- Step 1: Write the proportion equation
354,229.62 : 488,829.58 = 193,083.27 : x - Step 2: Convert to fraction form
354,229.62/488,829.58 = 193,083.27/x - Step 3: Cross multiply
354,229.62x = 488,829.58 × 193,083.27 - Step 4: Simplify right side
354,229.62x = 94,384,813,779.13 - Step 5: Solve for x
x = 94,384,813,779.13/354,229.62 - Step 6: Final answer
x = 266,450.94
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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.