Finding the Fourth Proportional to 341,219.45, 471,033.83 and 220,419.63
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Solution
The fourth proportional to 341,219.45, 471,033.83 and 220,419.63 is: 304,276.62
Step by Step Solution
- Step 1: Write the proportion equation
341,219.45 : 471,033.83 = 220,419.63 : x - Step 2: Convert to fraction form
341,219.45/471,033.83 = 220,419.63/x - Step 3: Cross multiply
341,219.45x = 471,033.83 × 220,419.63 - Step 4: Simplify right side
341,219.45x = 103,825,103,077.13 - Step 5: Solve for x
x = 103,825,103,077.13/341,219.45 - Step 6: Final answer
x = 304,276.62
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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.