Finding the Fourth Proportional to 341,435.97, 471,181.71 and 188,474.25
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Solution
The fourth proportional to 341,435.97, 471,181.71 and 188,474.25 is: 260,094.50
Step by Step Solution
- Step 1: Write the proportion equation
341,435.97 : 471,181.71 = 188,474.25 : x - Step 2: Convert to fraction form
341,435.97/471,181.71 = 188,474.25/x - Step 3: Cross multiply
341,435.97x = 471,181.71 × 188,474.25 - Step 4: Simplify right side
341,435.97x = 88,805,619,405.97 - Step 5: Solve for x
x = 88,805,619,405.97/341,435.97 - Step 6: Final answer
x = 260,094.50
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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.