Finding the Fourth Proportional to 341,701.74, 471,468.60 and 198,375.48
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Solution
The fourth proportional to 341,701.74, 471,468.60 and 198,375.48 is: 273,711.83
Step by Step Solution
- Step 1: Write the proportion equation
341,701.74 : 471,468.60 = 198,375.48 : x - Step 2: Convert to fraction form
341,701.74/471,468.60 = 198,375.48/x - Step 3: Cross multiply
341,701.74x = 471,468.60 × 198,375.48 - Step 4: Simplify right side
341,701.74x = 93,527,809,829.93 - Step 5: Solve for x
x = 93,527,809,829.93/341,701.74 - Step 6: Final answer
x = 273,711.83
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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.