Finding the Fourth Proportional to 341,251.52, 471,078.08 and 220,451.68
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Solution
The fourth proportional to 341,251.52, 471,078.08 and 220,451.68 is: 304,320.85
Step by Step Solution
- Step 1: Write the proportion equation
341,251.52 : 471,078.08 = 220,451.68 : x - Step 2: Convert to fraction form
341,251.52/471,078.08 = 220,451.68/x - Step 3: Cross multiply
341,251.52x = 471,078.08 × 220,451.68 - Step 4: Simplify right side
341,251.52x = 103,849,954,147.17 - Step 5: Solve for x
x = 103,849,954,147.17/341,251.52 - Step 6: Final answer
x = 304,320.85
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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.