Finding the Fourth Proportional to 341,574.72, 471,414.68 and 198,334.76
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Solution
The fourth proportional to 341,574.72, 471,414.68 and 198,334.76 is: 273,726.09
Step by Step Solution
- Step 1: Write the proportion equation
341,574.72 : 471,414.68 = 198,334.76 : x - Step 2: Convert to fraction form
341,574.72/471,414.68 = 198,334.76/x - Step 3: Cross multiply
341,574.72x = 471,414.68 × 198,334.76 - Step 4: Simplify right side
341,574.72x = 93,497,914,069.53 - Step 5: Solve for x
x = 93,497,914,069.53/341,574.72 - Step 6: Final answer
x = 273,726.09
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1.5x scale
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.