Finding the Fourth Proportional to 341,634.46, 471,420.66 and 198,424.84
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Solution
The fourth proportional to 341,634.46, 471,420.66 and 198,424.84 is: 273,806.01
Step by Step Solution
- Step 1: Write the proportion equation
341,634.46 : 471,420.66 = 198,424.84 : x - Step 2: Convert to fraction form
341,634.46/471,420.66 = 198,424.84/x - Step 3: Cross multiply
341,634.46x = 471,420.66 × 198,424.84 - Step 4: Simplify right side
341,634.46x = 93,541,569,033.19 - Step 5: Solve for x
x = 93,541,569,033.19/341,634.46 - Step 6: Final answer
x = 273,806.01
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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.